DU A Unit Admission Question Solution 2002-2003
āύāĻŋāĻā§āϰ āĻāĻŋāĻĄāĻŋāĻāϤ⧠āĻĻā§āĻā§ āύāĻžāĻ āĻŦāĻŋāϏā§āϤāĻžāϰāĻŋāϤ:
āĻā§āϰā§āϏāĻāĻŋ āĻāĻŋāύāϤ⧠āĻĒāĻžāĻļā§āϰ āĻŦāĻžāĻāύāĻāĻŋ āĻā§āϞāĻŋāĻ āĻāϰ:  
āĻā§āϰā§āϏā§āϰ āĻĄā§āĻŽā§ āĻāĻŋāĻĄāĻŋāĻ(āĻāĻāĻžāĻŦā§ āĻĒāĻĻāĻžāϰā§āĻĨāĻŦāĻŋāĻā§āĻāĻžāύ+āϰāϏāĻžā§āύ+āĻāĻā§āĻāϤāϰāĻāĻŖāĻŋāϤ āĻāϰ āĻŦāĻŋāĻāϤ āĻŦāĻŋāĻļ āĻŦāĻāϰā§āϰ āϏāĻāϞ āĻĒā§āϰāĻļā§āύā§āϰ āϏāĻŽāĻžāϧāĻžāύ āĻĨāĻžāĻāĻŦā§ āĻāĻŋāĻĄāĻŋāĻāϤā§)
Physics
-
āĻ
āϏā§āϤāĻāĻžāĻŽā§āϏā§āϰā§āϝ āĻĻā§āĻāĻžāϰ āĻāύā§āϝ āĻĒāĻžāύāĻŋāϰ āĻāĻŋāϤāϰ āĻĨā§āĻā§ āĻāĻāĻāĻŋ āĻŽāĻžāĻāĻā§ āĻ
āĻāĻŋāϞāĻŽā§āĻŦā§āϰ āϏāĻžāĻĒā§āĻā§āώ⧠āϝ⧠āĻā§āĻŖā§ āĻĻā§āώā§āĻāĻŋāĻĒāĻžāϤ āĻāϰāϤ⧠āĻšāĻŦā§ āϤāĻž āĻšāϞā§-
- 57.55°
- 48.75°
- 34.75°
- 44.75°
Ans. 48.75°
- āĻĢāĻžāϰā§āύāĻšāĻžāĻāĻ āϏā§āĻā§āϞ⧠āĻā§āύ⧠āĻŦāϏā§āϤā§āϰ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž 50° F āĻšāϞ⧠āĻā§āϞāĻāĻŋāύ āϏā§āĻā§āϞ⧠āĻ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž āĻšāĻŦā§-
- 273 K
- 283 K
- 290 K
- 300 K
Ans. 283 K
- āĻāϝāĻŧāĻ-āĻāϰ āĻĄāĻžāĻŦāϞ-āϏā§āϞāĻŋāĻ āĻĒāϰā§āĻā§āώāĻž āĻĒā§āϰāĻĻāϰā§āĻļāύ āĻāϰā§-
- āĻāϞā§āĻā§āϰ āϏāĻŽāĻŦāϰā§āϤāύ
- āĻāϞā§āĻā§āϰ āĻŦāĻŋāĻā§āĻā§āϰāĻŖ
- āĻāϞā§āĻā§āϰ āĻĒā§āϰāϤāĻŋāĻĢāϞāύ
- āĻāϞā§āĻā§āϰ āĻŦā§āϝāϤāĻŋāĻāĻžāϰ
Ans. āĻāϞā§āĻā§āϰ āĻŦā§āϝāϤāĻŋāĻāĻžāϰ
- āϏā§āĻĨāĻŋāϰ āĻāĻžāĻĒā§ 27°C āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϰ 2 Litre āĻŦāĻžāϤāĻžāϏā§āϰ āĻāϝāĻŧāϤāύ 4 L āĻāϰāϤ⧠āĻšāϞ⧠āĻāϤā§āϤāĻĒā§āϤ āĻāϰ⧠āϝ⧠āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϝāĻŧ āύāĻŋāϤ⧠āĻšāĻŦā§-
- 54°C
- 237°C
- 300°C
- 327°C
Ans. 327°C
- āϝāĻāύ āϏāĻžāĻĻāĻž āĻāϞ⧠āĻĒā§āϰāĻŋāĻāĻŽā§āϰ āĻŽāϧā§āϝ āĻĻāĻŋāϝāĻŧā§ āĻĒā§āϰāϤāĻŋāϏāϰāĻŋāϤ āĻšāϝāĻŧ, āĻāϞā§āϰ āĻŦāĻŋāĻā§āϝā§āϤāĻŋ-
- āύā§āϞ āĻ āĻĒā§āĻā§āώāĻž āϞāĻžāϞā§āϰ āĻāύā§āϝ āĻŦā§āĻļāĻŋ
- āĻšāϞā§āĻĻ āĻ āĻĒā§āĻā§āώāĻž āĻŦā§āĻā§āύāĻŋāϰ āĻāύā§āϝ āĻŦā§āĻļāĻŋ
- āϞāĻžāϞā§āϰ āĻā§āϝāĻŧā§ āϏāĻŦā§āĻā§āϰ āĻāύā§āϝ āĻāĻŽ
- āĻāĻŽāϞāĻžāϰ āĻā§āϝāĻŧā§ āĻŦā§āĻā§āύāĻŋāϰ āĻāύā§āϝ āĻāĻŽ
Ans. āĻšāϞā§āĻĻ āĻ āĻĒā§āĻā§āώāĻž āĻŦā§āĻā§āύāĻŋāϰ āĻāύā§āϝ āĻŦā§āĻļāĻŋ
- āĻāĻāĻāĻŋ P-āĻāĻžāĻāĻĒ āĻ
āϰā§āϧ-āĻĒāϰāĻŋāĻŦāĻžāĻšā§ āϤā§āϰ⧠āĻāϰāϤ⧠āϏāĻŋāϞāĻŋāĻāύ āĻāϰ āϏāĻžāĻĨā§ āϝā§āĻāĻŋ āϝā§āĻ (āĻĄā§āĻĒāĻŋāĻ) āĻāϰāϤ⧠āĻšāĻŦā§āĨ¤
- Phosphorus
- Antimony
- Arsenic
- Indium
Ans. Indium
- āĻāĻāĻāĻŋ āĻŦā§āĻĻā§āϝā§āϤāĻŋāĻ āĻŦāĻžāϤāĻŋāϰ āĻŽāĻžāϧā§āϝāĻŽā§ āĻŦāĻŋāĻĻā§āϝā§ā§ āĻļāĻā§āϤāĻŋāĻā§ āϰā§āĻĒāĻžāύā§āϤāϰāĻŋāϤ āĻāϰ⧠āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ-
- āĻļā§āϧ⧠āϤāĻžāĻĒāĻļāĻā§āϤāĻŋ
- āĻļā§āϧ⧠āĻāϞā§āĻāĻļāĻā§āϤāĻŋ
- āϤāĻžāĻĒāĻļāĻā§āϤāĻŋ āĻāĻŦāĻ āĻāϞā§āĻ āĻļāĻā§āϤāĻŋ
- āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āĻļāĻā§āϤāĻŋ
Ans. āϤāĻžāĻĒāĻļāĻā§āϤāĻŋ āĻāĻŦāĻ āĻāϞā§āĻ āĻļāĻā§āϤāĻŋ
- 220v, 40w āĻāĻŦāĻ 110v, 40w āϞā§āĻāĻž āĻĻā§āĻā§ āĻāϞā§āĻāĻā§āϰāĻŋāĻ āĻŦāĻžāϞā§āĻŦā§āϰ āϰā§āϧā§āϰ āĻ
āύā§āĻĒāĻžāϤ-
- 1 : 2
- 2:1
- 4:1
- 6:1
Ans. 4:1
- āĻāϝāĻŧā§āĻāĻāĻŋ āϧāĻžāϰāĻ āĻļā§āϰā§āĻŖāĻŋ āϏāĻŽāĻŦāĻžāϝāĻŧā§ āϏāĻāϝā§āĻā§āϤ āĻšāϞā§-
- āĻĒā§āϰāϤā§āϝā§āĻāĻāĻŋāϰ āĻŦāĻŋāĻāĻŦ āĻĒāĻžāϰā§āĻĨāĻā§āϝ āϏāĻŽāĻžāύ
- āĻĒā§āϰāϤā§āϝā§āĻāĻāĻŋāϰ āĻāĻžāϰā§āĻ āϏāĻŽāĻžāύ
- āϞāĻŦā§āϧāĻŋ āϧāĻžāϰāĻāϤā§āĻŦ āϏāĻŦāĻā§āϞ⧠āϧāĻžāϰāĻā§āϰ āϏāĻŽāώā§āĻāĻŋ āĻĨā§āĻā§ āĻŦāĻĄāĻŧ
- āϞāĻŦā§āϧāĻŋ āϧāĻžāϰāĻāϤā§āĻŦ āϏāĻŦāĻā§āϞ⧠āϧāĻžāϰāĻā§āϰ āϏāĻŽāώā§āĻāĻŋāϰ āϏāĻŽāĻžāύ
Ans. āĻĒā§āϰāϤā§āϝā§āĻāĻāĻŋāϰ āĻāĻžāϰā§āĻ āϏāĻŽāĻžāύ
- āĻāĻ āĻā§āϞāĻŽā§āĻŦ āĻŽāĻžāύā§āϰ āĻĻā§āĻāĻŋ āϧāύāĻžāϤā§āĻŽāĻ āĻāϧāĻžāύ lcm āĻĻā§āϰ⧠āĻ
āĻŦāϏā§āĻĨāĻŋāϤāĨ¤ āϝāĻĻāĻŋ āĻāĻāĻāĻŋ āϧāύāĻžāϤā§āĻŽāĻ āĻāϧāĻžāύāĻā§ āϏāϰāĻŋāϝāĻŧā§ āϏā§āĻāĻžāύ⧠āĻāĻāĻāĻŋ āĻāĻ āĻā§āϞāĻŽā§āĻŦ āĻŽāĻžāύā§āϰ āĻāĻŖāĻžāϤā§āĻŽāĻ āĻāϧāĻžāύ āĻŦāϏāĻžāύ⧠āĻšāϝāĻŧ, āϤāĻŦā§ āĻāϧāĻžāύ āĻĻā§āĻāĻŋāϰ āĻŽāϧā§āϝā§āĻāĻžāϰ āĻŦāϞā§āϰ āĻŽāĻžāύ-
- āĻļā§āύā§āϝ
- āĻāĻā§āϰ āĻā§āϝāĻŧā§ āĻāĻŽ
- āĻāĻā§āϰ āĻā§āϝāĻŧā§ āĻŦā§āĻļāĻŋ
- āĻāĻā§āϰ āϏāĻŽāĻžāύ
Ans. āĻāĻā§āϰ āϏāĻŽāĻžāύ
- āĻĻā§āĻāĻŋ āϤāϰāĻā§āĻā§āϰ āĻĒā§āϰāϤāĻŋāĻāĻŋāϰ āϤāϰāĻā§āĻāĻĻā§āϰā§āĻā§āϝ 12cm āĻāϰā§āĨ¤ āϝāĻĻāĻŋ āĻāĻāĻāĻŋ āĻĨā§āĻā§ āĻ
āĻĒāϰāĻāĻŋ 14cm āĻ
āĻā§āϰāĻāĻžāĻŽā§ āĻšāϝāĻŧ, āϤāĻŦā§ āϤāĻžāĻĻā§āϰ āĻŽāϧā§āϝ⧠āĻĻāĻļāĻž āĻĒāĻžāϰā§āĻĨāĻā§āϝ-
- \(\pi / 3\)
- \(\pi / 4\)
- \(\pi / 5\)
- \(\pi / 6\)
Ans. \(\pi / 3\)
- 100 āĻāϝāĻŧāĻžāĻ āĻāϰ āĻāĻāĻāĻŋ āĻŦā§āĻĻā§āϝā§āϤāĻŋāĻ āĻŦāĻžāϤāĻŋ āĻĒā§āϰāϤāĻŋāĻĻāĻŋāύ ā§Ē āĻāύā§āĻāĻž āĻāϰ⧠āĻā§āĻŦāĻžāϞāĻžāύ⧠āĻšāϝāĻŧāĨ¤ āĻĒā§āϰāϤāĻŋ āĻāĻŋāϞā§āĻāϝāĻŧāĻžāĻ āĻāύā§āĻāĻž āĻŦāĻŋāĻĻā§āϝā§ā§ āĻļāĻā§āϤāĻŋāϰ āĻŽā§āϞā§āϝ 2.00 āĻāĻžāĻāĻž āĻšāϞ⧠30 āĻĻāĻŋāύ⧠āĻāϰāĻ āĻšāĻŦā§āĨ¤
- 24 Tk.
- 48 Tk.
- 64 Tk.
- 72 Tk.
Ans. 48 Tk.
- āĻŦāĻžāϝāĻŧā§āĻļā§āύā§āϝ āϏā§āĻĨāĻžāύ⧠āĻāϞā§āϰ āĻĻā§āϰā§āϤāĻŋ ‘c’āĨ¤ āĻāĻāĻāĻŋ āĻŦāϏā§āϤā§āϰ āĻāϞāĻŽāĻžāύ āĻāϰ āĻŦāϏā§āϤā§āĻāĻŋāϰ āύāĻŋāĻļā§āĻāϞ āĻāϰā§āϰ āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻšāϤ⧠āĻšāϞ⧠āĻāϰ āĻĻā§āϰā§āϤāĻŋ āĻšāϤ⧠āĻšāĻŦā§-
- c/2
- 2c
- \(\frac{2}{\sqrt{3 c}}\)
- \(\frac{\sqrt{3}}{2} \mathrm{c}\)
Ans. \(\frac{\sqrt{3}}{2} \mathrm{c}\)
- āϤāĻŋāύāĻāĻŋ āĻāĻŋāύā§āύ āĻŽāĻžāύā§āϰ āϰā§āϧ \(\mathbf{R}_{1}, \mathbf{R}_{2}, \mathbf{R}_{3}\) āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ⧠āϏāĻāϝā§āĻā§āϤ āĻšāϞ⧠–
- āĻĒā§āϰāϤā§āϝā§āĻāĻāĻŋāϰ āĻĻā§âāĻĒā§āϰāĻžāύā§āϤ⧠āĻŦāĻŋāĻāĻŦ āĻĒāĻžāϰā§āĻĨāĻā§āϝ āϏāĻŽāĻžāύ
- āĻĒā§āϰāϤā§āϝā§āĻāĻāĻŋ āϰā§āϧā§āϰ āĻŽāϧā§āϝ āĻĻāĻŋāϝāĻŧā§ āϤāĻĄāĻŧāĻŋā§ āĻĒā§āϰāĻŦāĻžāĻšāĻŽāĻžāϤā§āϰāĻžāϰ āĻŽāĻžāύ
- āĻŽā§āĻ āϰā§āϧ, \(\mathrm{R}=\mathrm{R}_{1}+\mathrm{R}_{2}+\mathrm{R}_{3}\)
- āĻŽā§āĻ āϰā§āϧ, \(\mathrm{R}=\left(1 / \mathrm{R}_{1}+1 / \mathrm{R}_{2}+1 / \mathrm{R}_{3}\right)^{-1}\)
Ans. āĻĒā§āϰāϤā§āϝā§āĻāĻāĻŋāϰ āĻĻā§âāĻĒā§āϰāĻžāύā§āϤ⧠āĻŦāĻŋāĻāĻŦ āĻĒāĻžāϰā§āĻĨāĻā§āϝ āϏāĻŽāĻžāύ
- āĻāĻžāĻā§āϰ āĻāĻāĻāĻŋ āĻāĻĒā§āϞ āĻĒā§āĻĨāĻŋāĻŦā§āĻā§ f āĻŦāϞ⧠āĻāĻāϰā§āώāĻŖ āĻāϰāĻā§āĨ¤ āĻĒā§āĻĨāĻŋāĻŦā§ āĻāĻĒā§āϞāĻā§ F āĻŦāϞ⧠āĻāĻāϰā§āώāĻŖ āĻāϰā§āĨ¤
- \(\mathrm{F} \gg \mathrm{f}\)
- \(\mathrm{F}>\mathrm{f}\)
- \(\mathrm{F}=\mathrm{f}\)
- \(\mathrm{F}<\mathrm{f}\)
Ans. \(\mathrm{F}=\mathrm{f}\)
- āϤā§āĻāϏā§āĻā§āϰāĻŋāϝāĻŧ āĻŦāϰā§āĻā§āϝā§āϰ āĻāĻāĻāĻŋ āύāĻŽā§āύāĻžāϰ āĻ
āϰā§āϧāĻžāϝāĻŧā§ 60 āĻŦāĻāϰāĨ¤ āĻŦāϰā§āĻā§āϝā§āϰ āϤā§āĻāϏā§āĻā§āϰāĻŋāϝāĻŧāϤāĻž āϤāĻžāϰ āĻŦāϰā§āϤāĻŽāĻžāύ āĻŽāĻžāύā§āϰ 12.5% āĻšāϤ⧠āĻšāϞ⧠āĻāϤ āϏāĻŽāϝāĻŧ āϞāĻžāĻāĻŦā§?
- 180 Years
- 120 Years
- 200 Years
- 240 Years
Ans. 180 Years
- āĻāĻāĻāĻŋ āĻāĻžāĻĄāĻŧāĻŋ 36 km/hr āĻŦā§āĻā§ āĻāϤāĻŋāĻļā§āϞāĨ¤ āĻĒā§āϰāĻžāϝāĻŧ āĻā§āύ āĻāϤāĻŋāϤ⧠āĻāϞāϞ⧠āĻāĻžāĻĄāĻŧāĻŋāĻāĻŋāϰ āĻāϤāĻŋāĻļāĻā§āϤāĻŋ āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻšāĻŦā§?
- 7 m/s
- 54 m/s
- 14 m/s
- 20 m/s
Ans. 14 m/s
- āϝāĻāύ āĻāĻāĻāĻŋ āĻļāĻŦā§āĻĻā§āϰ āĻā§āϏ āĻā§āύ⧠āϏā§āĻĨāĻŋāϰ āĻļā§āϰā§āϤāĻžāϰ āĻĻāĻŋāĻā§ āĻāĻāĻŋāϝāĻŧā§ āĻāϏ⧠āϤāĻāύ āϝāĻž āĻāĻā§ āϤāĻž āĻšāϞā§-
- āϤāϰāĻā§āĻāĻĻā§āϰā§āĻā§āϝā§āϰ āĻāĻĒāĻžāϤāĻ āĻŦā§āĻĻā§āϧāĻŋ
- āĻāĻŽā§āĻĒāύ āϏāĻāĻā§āϝāĻžāϰ āĻāĻĒāĻžāϤāĻ āĻŦā§āĻĻā§āϧāĻŋ
- āĻāĻŽā§āĻĒāύ āϏāĻāĻā§āϝāĻžāϰ āĻāĻĒāĻžāϤāĻāĻšāĻžāϏ
- āĻļāĻŦā§āĻĻā§āϰ āĻāϤāĻŋāĻŦā§āĻā§āϰ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ
Ans. āĻāĻŽā§āĻĒāύ āϏāĻāĻā§āϝāĻžāϰ āĻāĻĒāĻžāϤāĻ āĻŦā§āĻĻā§āϧāĻŋ
- āĻĻā§āĻāĻŋ āĻā§āĻā§āĻāϰ \(\overrightarrow{\mathbf{A}}=2 \hat{\mathbf{i}}+3 \hat{\mathbf{j}}-4 \hat{\mathbf{k}}\) āĻāĻŦāĻ \(\overrightarrow{\mathbf{B}}=x \hat{\mathbf{i}}+6 \hat{\mathbf{j}}-8 \hat{\mathbf{k}}\) āĻĻā§āĻāϝāĻŧāĻž āĻāĻā§āĨ¤ x āĻāϰ āϝ⧠āĻŽāĻžāύā§āϰ āĻāύā§āϝ āĻā§āĻā§āĻāϰ \(\overrightarrow{\mathrm{B}}\) āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ āĻšāĻŦā§āĨ¤ āϤāĻž āĻšāϞ-
- 3
- 4
- 5
- 6
Ans. 4
- 0.2m āĻĻā§āϰā§āĻā§āϝāĻŦāĻŋāĻļāĻŋāώā§āĻ āĻāĻāĻāĻŋ āϏāϰāϞāĻĻā§āϞāĻā§āϰ āĻĻā§āϞāύāĻāĻžāϞ 0.9see āĻĒāĻžāĻāϝāĻŧāĻž āĻā§āϞāĨ¤ āĻĻā§āϞāύāĻāĻžāϞ 1.8sec āĻāϰāϤ⧠āĻšāϞā§, āĻĻā§āϞāĻāĻāĻŋāϰ āĻĻā§āϰā§āĻā§āϝ āĻšāĻŦā§-
- 0.1 m
- 0.28 m
- 0.4 m
- 0.8 m
Ans. 0.8 m
- āĻāĻāĻāĻŋ ‘āĻāĻžāϰā§āύ⧒ āĻāĻā§āĻāĻŋāύā§āϰ āĻā§āϏā§āϰ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž 400 KāĨ¤ āĻāĻ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϝāĻŧ āĻā§āϏ āĻĨā§āĻā§ āĻāĻ āĻāĻā§āĻāĻŋāύ 836 J āϤāĻžāĻĒ āĻā§āϰāĻšāĻŖ āĻāϰ⧠āĻāϰ āϏāĻŋāĻāĻā§ 627J āϤāĻžāĻĒ āĻŦāϰā§āĻāύ āĻāϰā§āĨ¤ āϤāĻžāĻšāϞ⧠āĻ āĻāĻā§āĻāĻŋāύā§āϰ āĻĻāĻā§āώāϤāĻž-
- 25%
- 26.8%
- 28.9%
- 36%
Ans. 25%
- āĻāĻāĻāĻŋ āĻāϞā§āĻ āϰāĻļā§āĻŽāĻŋāϰ āϤāϰāĻā§āĻāĻĻā§āϰā§āĻā§āϝ āĻŦāĻžāϝāĻŧā§āϤ⧠480nm āĻšāϞā§,āĻāĻžāĻā§ \((\mu=1.5)\) āϤāϰāĻā§āĻāĻĻā§āϰā§āĻā§āϝ āĻšāĻŦā§-
- 400 nm
- 380 nm
- 320 nm
- 120 nm
Ans. 320 nm
- āĻāĻāĻāĻŋ āϞāĻŋāĻĢāĻ \(2 \mathrm{~m} / \mathrm{s}^{2}\) āϤā§āĻŦāϰāĻŖā§ āύāĻŋāĻā§ āύāĻžāĻŽāĻā§āĨ¤ āϞāĻŋāĻĢāĻā§āϰ āĻŽā§āĻā§āϰ 1m āĻāĻĒāϰ āĻĨā§āĻā§ āĻāĻāĻāĻŋ āĻŦāϞāĻā§ āϏā§āĻĨāĻŋāϰ āĻ
āĻŦāϏā§āĻĨāĻž āĻĨā§āĻā§ āĻāĻžāĻĄāĻŧāĻž āĻšāϞāĨ¤ \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) āϧāϰāĻž āĻšāϞā§, āϞāĻŋāĻĢāĻā§āϰ āĻŽā§āĻā§ āϏā§āĻĒāϰā§āĻļ āĻāϰāϤ⧠āĻŦāϞāĻāĻŋ āϏāĻŽāϝāĻŧ āϞāĻžāĻāĻŦā§āĨ¤
- 0.5 s
- 0.6 s
- 0.7 s
- 1.1 s
Ans. 0.5 s
- 20 m/s āĻŦā§āĻā§ āĻāϞāĻŽāĻžāύ 1000 kg āĻāϰā§āϰ āĻāĻāĻāĻŋ āĻā§āϰāĻžāĻ 1500 kg āĻāϰā§āϰ āĻāĻāĻāĻŋ āϏā§āĻĨāĻŋāϰ āĻā§āϰāĻžāĻāĻā§ āϧāĻžāĻā§āĻāĻž āĻĻāĻŋāϝāĻŧā§ āĻāĻ āϏāĻžāĻĨā§ āϝā§āĻā§āϤ āĻšāϝāĻŧā§ āϝ⧠āĻŦā§āĻā§ āĻāϞāϤ⧠āĻĨāĻžāĻāĻŦā§āĨ¤
- 12 m/s
- 10 m/s
- 8 m/s
- 7.5 m/s
Ans. 8 m/s
- āĻĒāĻžāĻŽā§āĻĒā§āϰ āϏāĻžāĻšāĻžāϝā§āϝ⧠āĻāĻāĻāĻŋ āĻāĻāĻžāϰāĻšā§āĻĄ āĻĒāĻžāύāĻŋāϰ āĻā§āϝāĻžāĻā§āĻā§ 100 s āϏāĻŽāϝāĻŧā§ 1000 kg āĻĒāĻžāύāĻŋ āĻāϤā§āϤā§āϞāύ āĻāϰāĻž āϝāĻžāϝāĻŧāĨ¤ āĻā§āϝāĻžāĻā§āĻā§ āĻĒāĻžāύāĻŋāϰ āĻāĻĄāĻŧ āĻāĻā§āĻāϤāĻž 20 āĻšāϞ⧠āĻĒāĻžāĻŽā§āĻĒā§āϰ āĻā§āώāĻŽāϤāĻž āĻāϤ kW?
- 1.96
- 2.96
- 1.02
- 1.01
Ans. 1.96
Chemistry
- āĻĒā§āϰāĻā§āϰ āĻ
āĻā§āϏāĻŋāĻā§āύā§āϰ āĻāĻĒāϏā§āĻĨāĻŋāϤāĻŋāϤ⧠āĻāϝāĻŧāϞāĻž āĻĒā§āĻĄāĻŧāĻŋāϝāĻŧā§ āϝ⧠āĻā§āϝāĻžāϏā§āϝāĻŧ āĻŽāĻŋāĻļā§āϰāĻŖ āĻĒāĻžāĻāϝāĻŧāĻž āĻā§āϞ āϤāĻž āĻŦāĻŋāĻāĻžāϰ⧠āϰāĻžāĻāĻž āĻā§āϞāĻž āĻĒāĻžāύāĻŋāϰ āĻŽāϧā§āϝ⧠āĻĻāĻŋāϝāĻŧā§ āĻĒā§āϰāĻŦāĻžāĻšāĻŋāϤ āĻāϰāĻžāϝāĻŧ āĻĒāĻžāύāĻŋāϰ āĻā§āϞāĻž āĻāĻžāĻŦ āĻā§āĻā§ āĻā§āϞāĨ¤ āĻŦāĻŋāĻāĻžāϰā§āϰ āĻĒāĻžāύāĻŋāϤ⧠āĻāĻŋ āĻŦāϏā§āϤ⧠āĻāĻŋāϞ?
- White flower
- \(\mathrm{CaCO}_{3}\)
- \(\mathrm{BaSO}_{4}\)
- mud
Ans. \(\mathrm{CaCO}_{3}\)
- \(2 \mathrm{NO}(\mathrm{g})+\mathrm{O}_{2}(\mathrm{~g}) = 2 \mathrm{~N} 0_{2}(\mathrm{~g})\) āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāĻāĻŋāϰ āĻĒāϰā§āĻā§āώāĻž āĻāϰ⧠āύāĻŋāϰā§āĻŖā§āϤ āĻāϤāĻŋ āϏāĻŽā§āĻāϰāĻŖ, \(\mathbf{v}=\mathbf{k}[\mathbf{N O}]^{2}\left[\mathbf{O}_{2}\right] ;[\mathbf{N O}]\) āĻāϰ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻāĻā§āϰ āĻā§āϝāĻŧā§ āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻāϰāĻž āĻšāϞ⧠āĻāĻĻāĻŋ āĻŦā§āĻā§āϰ āĻāĻŋ āĻĒāϰāĻŋāĻŦāϰā§āϤāύ āĻšāĻŦā§āĨ¤
- āĻ āĻĒāϰāĻŋāĻŦāϰā§āϤāĻŋāϤ āĻĨāĻžāĻāĻŦā§
- āĻĻā§āĻŦāĻŋāĻā§āĻŖ āĻšāĻŦā§
- āϤāĻŋāύāĻā§āĻŖ āĻšāĻŦā§
- āĻāĻžāϰāĻā§āĻŖ āĻšāĻŦā§
Ans. āĻāĻžāϰāĻā§āĻŖ āĻšāĻŦā§
- NaOH, \(\mathrm{Na}_{2} \mathrm{CO}_{3}, \mathrm{NH}_{4} \mathrm{Cl}\) āĻāĻŦāĻ \(\mathrm{CH}_{3} \mathrm{COOH}\) āĻāϰ 0.01 M āĻāϞā§āϝāĻŧ āĻĻā§āϰāĻŦāĻŖāĻā§āϞā§āĻā§ āϏāĻā§āϰāĻŋāϝāĻŧāϤāĻž āĻŦā§āĻĻā§āϧāĻŋāϰ āĻā§āϰāĻŽāĻžāύā§āϏāĻžāϰ⧠āϏāĻžāĻāĻžāύ⧠āĻļā§āĻĻā§āϧ āĻāϤā§āϤāϰāĻāĻŋ āĻŦā§āĻā§ āύāĻžāĻāĨ¤
- \(\mathrm{NaOH}, \mathrm{Na}_{2} \mathrm{CO}_{3}, \mathrm{NH}_{4} \mathrm{Cl}, \mathrm{CH}_{3} \mathrm{COOH}\)
- \(\mathrm{Na}_{2} \mathrm{CO}_{3}, \mathrm{NH}_{4} \mathrm{Cl}, \mathrm{CH}_{3} \mathrm{COOH}, \mathrm{NaOH}\)
- \(\mathrm{NH}_{4} \mathrm{Cl}, \mathrm{CH}_{3} \mathrm{COOH}, \mathrm{NaOH}, \mathrm{Na}_{2} \mathrm{CO}_{3}\)
- \(\mathrm{CH}_{3} \mathrm{COOH}, \mathrm{NH}_{4} \mathrm{Cl} \mathrm{Na}_{2} \mathrm{CO}_{3}, \mathrm{NaOH}\)
Ans. \(\mathrm{Na}_{2} \mathrm{CO}_{3}, \mathrm{NH}_{4} \mathrm{Cl}, \mathrm{CH}_{3} \mathrm{COOH}, \mathrm{NaOH}\)
- āύāĻŋāĻā§ āĻĻā§āϝāĻŧāĻž āĻā§āύ āĻāϞā§āĻāĻā§āϰāύ āĻŦāĻŋāύā§āϝāĻžāϏāĻāĻŋ āϏāĻ āĻŋāĻ āύāĻž?
- \(\mathrm{Ar}(18) \rightarrow 1 \mathrm{~s}^{2} 2 \mathrm{~s}^{2} 2 \mathrm{p}^{6} 3 \mathrm{~s}^{2} 3 \mathrm{p}^{6}\)
- \(\mathrm{K}(19) \rightarrow[\mathrm{Ar}] 4 \mathrm{~s}^{1}\)
- \(\mathrm{Fe}(26) \rightarrow[\mathrm{Ar}] 4 \mathrm{~s}^{2} 4 \mathrm{p}^{6}\)
- \(\mathrm{Cu}(29) \rightarrow[\mathrm{Ar}] 3 \mathrm{~d}^{10} 4 \mathrm{~s}^{1}\)
Ans. \(\mathrm{Fe}(26) \rightarrow[\mathrm{Ar}] 4 \mathrm{~s}^{2} 4 \mathrm{p}^{6}\)
- āύāĻŋāĻā§āϰ āĻā§āϝāĻŧāĻžāύā§āĻāĻžāĻŽ āϏāĻāĻā§āϝāĻžāĻā§āϞā§āϰ āĻā§āύ āϏā§āĻāĻāĻŋ āύāĻŋāώāĻŋāĻĻā§āϧāĨ¤
- \(\mathrm{n}=1, l=0, \mathrm{~m}=0, \mathrm{~s}=+1 / 2\)
- \(\mathrm{n}=3, l=2, \mathrm{~m}=2, \mathrm{~s}=-1 / 2\)
- \(\mathrm{n}=2, l=2, \mathrm{~m}=+2, \mathrm{~s}=+1 / 2\)
- \(\mathrm{n}=4, l=2, \mathrm{~m}=0, \mathrm{~s}=-1 / 2\)
Ans. \(\mathrm{n}=2, l=2, \mathrm{~m}=+2, \mathrm{~s}=+1 / 2\)
- āĻāĻāĻāĻŋ āύāϞāĻā§āĻĒā§āϰ āĻĒāĻžāύāĻŋ āĻŦāĻŋāĻļā§āϞā§āώāĻŖ āĻāϰ⧠L āĻĒāĻžāύāĻŋāϤ⧠0.030 g āĻāϰā§āϏā§āύāĻŋāĻ āĻĒāĻžāĻāϝāĻŧāĻž āĻā§āϞāĨ¤ āĻ āĻĒāĻžāύāĻŋāϤ⧠āĻāϰā§āϏā§āύāĻŋāĻā§āϰ āĻāύāĻŽāĻžāϤā§āϰāĻžāĨ¤
- 3 ppm
- 300 ppm
- 30 ppm
- 3000 ppm
Ans. 30 ppm
- ML āĻāĻāĻāĻŋ āĻĻāĻžāύāĻžāĻĻāĻžāϰ āϝā§āĻāĨ¤ āĻāϰ āĻĒāĻžāύāĻŋāϤ⧠āĻĻā§āϰāĻŦā§āĻā§āϤ āĻšāĻŦāĻžāϰ āĻĒāϰā§āϝāĻžāϝāĻŧ āĻ āϏāĻāĻļā§āϞāĻŋāώā§āĻ āĻāύāĻĨāĻžāϞāĻĒāĻŋ āύāĻŋāĻā§ āĻĻā§āϝāĻŧāĻž āĻšāϞā§āĨ¤ āϝā§āĻāĻāĻŋāϰ āĻĒāĻžāύāĻŋ āϝā§āĻāύ āĻāύā§āĻĨāĻžāϞāĻĒāĻŋ \(\Delta \mathbf{H}_{1}\) (āĻāĻŋāϞā§āĻā§āϞā§) āĻāϤ?
\(\mathrm{ML}(\mathrm{s})+\) āĻĒāĻžāύāĻŋ \(\rightarrow \mathrm{ML}(\mathrm{aq}), \Delta \mathrm{H}=-50 \mathrm{kj}\)
\(\mathrm{ML}(\mathrm{s})+\mathrm{x} . \mathrm{H}_{2} \mathrm{O} \rightarrow \mathrm{MB} \cdot \mathrm{xH}_{2} \mathrm{O}, \Delta \mathrm{H}_{1}=?\)
\(\mathrm{MB} \cdot \mathrm{xH}_{2} \mathrm{O}(\mathrm{s})+\) āĻĒāĻžāύāĻŋ \(\rightarrow \mathrm{ML}(\mathrm{aq}), \Delta \mathrm{H}_{1}=+10 \mathrm{kj}\)- +60
- -60
- -40
- +40
Ans. -60
- 10.0 mL 0.2 M \(\mathrm{KMn} 0_{4}\) -āĻāϰ āĻāϞā§āϝāĻŧ āĻĻā§āϰāĻŦāĻŖ āĻāϤ mL 0.2M \(\mathrm{Na}_{2} \mathrm{C}_{2} \mathrm{O}_{4}\) āĻāϰ āĻāϞā§āϝāĻŧ āĻĻā§āϰāĻŦāĻŖā§ āϝā§āĻ āĻāϰāϞ⧠āĻāϰ \(\mathrm{Na}_{2} \mathrm{C}_{2} \mathrm{O}_{4}\) āϏāĻŽā§āĻĒā§āϰā§āĻŖ āĻāĻžāϰāĻŋāϤ āĻšāĻŦā§āĨ¤
- 25
- 10
- 20
- 50
Ans. 25
- āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž āĻŦā§āĻĻā§āϧāĻŋāϰ āϏāĻžāĻĨā§ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āĻŦā§āĻ āĻŦā§āĻĻā§āϧāĻŋāϰ āĻĒā§āϰāϧāĻžāύ āĻāĻžāϰāĻŖ-
- āĻŦā§āĻļāĻŋ āϏāĻāĻā§āϝāĻ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻ āĻ āĻŖā§ āĻļāĻā§āϤāĻŋ āĻ āϰā§āĻāύ āĻāϰ⧠āϏāĻā§āϰāĻŋāϝāĻŧ āĻšāϝāĻŧāĨ¤
- āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āϏāĻā§āϰāĻŋāϝāĻŧāĻŖ āĻļāĻā§āϤāĻŋ āĻŦā§āĻĻā§āϧāĻŋ āĻĒāĻžāĻāϝāĻŧāĻž
- āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāϰ āϏāĻā§āϰāĻŋāϝāĻŧāĻŖ āĻļāĻā§āϤāĻŋ āĻšā§āϰāĻžāϏ āĻĒāĻžāĻāϝāĻŧāĻž
- āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž āĻ āĻŖā§āϏāĻŽā§āĻšā§āϰ āĻāύā§āϤ-āĻāĻŖāĻŦāĻŋāĻ āĻĻā§āϰāϤā§āĻŦ āĻšā§āϰāĻžāϏ āĻĒāĻžāĻāϝāĻŧāĻžāĨ¤
Ans. āĻŦā§āĻļāĻŋ āϏāĻāĻā§āϝāĻ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻ āĻ āĻŖā§ āĻļāĻā§āϤāĻŋ āĻ āϰā§āĻāύ āĻāϰ⧠āϏāĻā§āϰāĻŋāϝāĻŧ āĻšāϝāĻŧāĨ¤
- āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϝāĻŧ āĻāĻāĻāĻŋ āĻŦāϏā§āϤā§āϰ 60g āϏāĻŽā§āĻĒā§āĻā§āϤ āĻĻā§āϰāĻŦāĻŖ āĻļā§āĻāĻŋāϝāĻŧā§ āĻĢā§āϞāĻžāϰ āĻĒāϰ 10 g āϤāϞāĻžāύāĻŋ āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧāĨ¤ āĻāĻā§āϤ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϝāĻŧ āĻĻā§āϰāĻŦā§āĻā§āϤ āĻŦāϏā§āϤā§āĻāĻŋāϰ āĻĻā§āϰāĻžāĻŦā§āϝāϤāĻž āĻāϤ? (āĻĒā§āϰāϤāĻŋ 100 g āĻĻā§āϰāĻžāĻŦāĻā§)
- 25
- 15
- 20
- 22
Ans. 20
- āĻāĻ āĻ
ā§āϝāĻžāĻāĻŽā§āϏā§āĻĢāĻŋāϝāĻŧāĻžāϰ āĻāĻžāĻĒā§ āĻ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϝāĻŧ āĻāĻāĻāĻŋ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āĻāϝāĻŧāϤāύā§āϰ āĻĒāĻžāϤā§āϰ⧠4 g āĻšāĻŋāϞāĻŋāϝāĻŧāĻžāĻŽ 14 g āύāĻžāĻāĻā§āϰā§āĻā§āύ āĻāĻŦāĻ 16g āĻ
āĻā§āϏāĻŋāĻā§āύ āĻāĻŦāĻĻā§āϧ āĻāĻā§āĨ¤ āĻā§āύāĻāĻŋāϰ āĻāĻāĻļāĻŋāĻ āĻāĻžāĻĒ āϏāϰā§āĻŦā§āĻā§āĻ?
- āύāĻžāĻāĻā§āϰā§āĻā§āύ
- āĻ āĻā§āϏāĻŋāĻā§āύ
- āĻšāĻŋāϞāĻŋāϝāĻŧāĻžāĻŽ
- āϏāĻāϞā§āϰ āĻāĻāĻļāĻŋāĻ āĻāĻžāĻĒ āϏāĻŽāĻžāύ
Ans. āĻšāĻŋāϞāĻŋāϝāĻŧāĻžāĻŽ
- āĻāϰā§āϏā§āύāĻŋāĻ (As) āĻĢāϏāĻĢāϰāĻžāϏ (P) āĻĒāϰāĻŋāĻŦāĻžāϰā§āϰ āĻāĻāĻāĻŋ āĻŽā§āϞāĨ¤ āύāĻŋāĻā§āϰ āĻā§āύ āϏāĻāĻā§āϤāĻāĻŋ āĻāϏā§āύāĻŋāĻ āĻāϏāĻŋāĻĄā§āϰāĨ¤
- \(\mathrm{H}_{2} \mathrm{AsO}_{4}\)
- \(\mathrm{H}_{3} \mathrm{AsO}_{3}\)
- \(\mathrm{H}_{3} \mathrm{AsO}_{4}\)
- \(\mathrm{H}_{3} \mathrm{AsO}_{2}\)
Ans. \(\mathrm{H}_{3} \mathrm{AsO}_{4}\)
- \(\mathrm{CH}_{4}\) āĻ \(\mathbf{N H}_{3}\) āĻāϰ āĻŽāϧā§āϝ⧠C āĻ N āĻāϰ āϏāĻāĻāϰāĻŖ āĻ
āĻŦāϏā§āĻĨāĻžāĻā§āϞ⧠āĻšāϞā§āĨ¤
- \(\mathrm{C}\) is \(\mathrm{sp}^{3}, \mathrm{~N}\) is \(\mathrm{sp}^{2}\)
- \(\mathrm{C}\) is \(\mathrm{sp}^{2} \mathrm{~N}\) is \(\mathrm{sp}^{3}\)
- Both are sp \(^{2}\)
- Both are sp \(^{3}\)
Ans. Both are sp \(^{3}\)
-
\(\mathbf{Q} \stackrel{\alpha}{\longrightarrow} \mathbf{R} \stackrel{\beta}{\longrightarrow} \mathbf{L} \stackrel{\gamma}{\longrightarrow} \mathbf{D}\) āĻāĻĒāĻžā§ā§ Q āϤā§āĻāϏā§āĻā§āϰāĻŋāϝāĻŧ āĻāĻāϏā§āĻā§āĻĒāĨ¤ āĻāĻāϏā§āĻā§āĻĒāĻā§āϞā§āϰ āĻāϰ āĻ āĻĒā§āϰā§āĻāύ āϏāĻāĻā§āϝāĻžāϰ āĻāĻŋāϤā§āϤāĻŋāϤ⧠āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āϏāĻ āĻŋāĻāĨ¤
- Q = L
- R = L
- Q = L
- L = D
Ans. L = D
- \(\mathbf{H}_{2}(\mathrm{~g})+\mathbf{I}_{2}(\mathrm{~g}) \rightleftharpoons 2 \mathrm{HI}(\mathrm{g}) \Delta \mathbf{H}=-13 \mathrm{~kJ} / \mathrm{mol}\) āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻžāĻāĻŋ 100°C āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻžāϝāĻŧ āϏāĻžāĻŽā§āϝāĻžāĻŦāϏā§āĻĨāĻžāϝāĻŧ āĻāϏ⧠āĨ¤ āύāĻŋāĻā§āϰ āĻā§āύ āĻ
āĻŦāϏā§āĻĨāĻžāĻāĻŋāϰ āĻāύā§āϝ āĻšāĻžāĻāĻĄā§āϰā§āĻā§āύ āĻā§ā§āĻĄāĻžāĻāĻĄā§āϰ āĻļāϤāĻāϰāĻž āĻšāĻžāϰ āϏāĻžāĻŽā§āϝ āĻŽāĻŋāĻļā§āϰāĻŖā§ āĻŦā§āĻĄāĻŧā§ āϝāĻžāĻŦā§?
- āĻāĻžāĻĒ āĻāĻŽāϞā§
- āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž āĻāĻŽāϞā§
- āĻāĻžāĻĒ āĻŦāĻžāĻĄāĻŧāϞā§
- āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž āĻŦāĻžāĻĄāĻŧāϞā§
Ans. āϤāĻžāĻĒāĻŽāĻžāϤā§āϰāĻž āĻāĻŽāϞā§
- āύāĻŋāĻā§āϰ āϝā§āĻāĻā§āϞāĻŋāϰ āĻā§āύāĻāĻŋ āĻšā§āĻĒā§āĻā§āύā§āϰ āϏāĻŽāĻžāĻŖā§ āύāϝāĻŧāĨ¤
- 2-methyl hexane
- 2,2-dimethyl pentane
- 2,3 – dimethyl butane
- 2,3 – dimethyl pentane
Ans. 2,3 – dimethyl butane
- \(\mathrm{C}_{2} \mathrm{H}_{4} \mathrm{O}_{2}\) āĻāĻŖāĻŦāĻŋāĻ āϏāĻāĻā§āϤ āĻŦāĻŋāĻļāĻŋāώā§āĻ āĻāĻāĻāĻŋ āϝā§āĻā§āϰ āĻāϞā§āϝāĻŧ āĻĻā§āϰāĻŦāĻŖ āϏā§āĻĄāĻŋāϝāĻŧāĻžāĻŽ āĻāĻžāϰā§āĻŦāύā§āĻā§āϰ āϏāĻžāĻĨā§ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž āĻāϰ⧠\(\mathrm{CO}_{2}\) āĻā§āĻĒāύā§āύ āĻāϰā§āĨ¤ āϝā§āĻāĻāĻŋāϰ āĻāĻžāĻ āύāĻŋāĻ āϏāĻāĻā§āϤ āĻāĻŋ?
- \(\mathrm{CH}_{2}=\mathrm{CH}-\mathrm{OH}\)
- \(\mathrm{H}_{2} \mathrm{CO}_{2} \mathrm{CH}_{2}\)
- \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{OH}\)
- \(\mathrm{CH}-\mathrm{CO}-\mathrm{CH}_{3}\)
Ans. \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{OH}\)
- Starch \(\stackrel{\text { Stage } 1}{\longrightarrow}\) Simple sugar \(\stackrel{\text { Stage } 2}{\longrightarrow}\) ethanol
āϏā§āĻāĻžāϰā§āĻ āĻĨā§āĻā§ āĻāĻĨāĻžāύāϞ āϤā§āϰāĻŋāϰ āĻāĻāĻāĻŋ āĻĒāĻĻā§āϧāϤāĻŋāĨ¤ āĻĒāϰā§āϝāĻžāϝāĻŧ āĻĻā§āĻāĻŋ āĻŦā§āĻāĻžāϤ⧠āĻā§āύ āĻļāĻŦā§āĻĻ āϝā§āĻāϞ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāĻž āĻšāϝāĻŧāĨ¤- Cracking
- Fermentation
- Hydrolysis
- Polymerization
Ans. Fermentation
- \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\) āĻāĻžāϰāĻŋāϤ āĻšāϝāĻŧā§ z āĻā§āĻĒāύā§āύ āĻāϰā§āĨ¤ Z \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\) āĻāϰ
āϏāĻžāĻĨā§ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž āĻāϰ⧠āĻāώā§āĻāĻžāϰ āϤā§āϰāĻŋ āĻāϰā§āĨ¤ Z āĻāĻŋ?- \(\mathrm{HCOOH}\)
- \(\mathrm{CH}_{3} \mathrm{COOH}\)
- \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{COOH}\)
- \(\mathrm{CH}_{3} \mathrm{COOC}_{2} \mathrm{H}_{5}\)
Ans. \(\mathrm{CH}_{3} \mathrm{COOH}\)
- āĻĒā§āϰā§āĻāĻŋāύ āύāĻŋāĻā§āϰ āĻā§āύ āϝā§āĻā§āϰ āĻĒāϞāĻŋāĻŽāĻžāϰ?
- \(\alpha\) – amino acid
- \(\alpha\) -D glucose
- Deoxyribonucleotide
- fatty acid
Ans. \(\alpha\) – amino acid
- āĻ
ā§āϝāĻžāϏāĻŋāĻāĻŋāϞāĻŋāύ⧠āĻāĻžāϰā§āĻŦāύ, āĻāĻžāϰā§āĻŦāύ āϤā§ā§°āĻŋāĻŦāύā§āϧāύā§āϰ āĻŽāϧā§āϝ⧠āϏāĻŋāĻāĻŽāĻž āĻŦāύā§āϧāύā§āϰ āϏāĻāĻā§āϝāĻž āĻšāϞā§āĨ¤
- Three
- One
- Two
- Zero
Ans. One
- āύāĻŋāĻā§āϰ āϝā§āĻāĻā§āϞāĻŋāϰ āĻā§āύāĻāĻŋ āϏāĻŋ-āĻā§āϰāĻžāύā§āϏ āϏāĻŽāĻžāĻŖā§ āϏāĻŽā§āĻāĻŦ?
- \(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}_{2}\)
- \(\mathrm{CH}_{3} \mathrm{CH}=\mathrm{CH}_{2}\)
- \(\mathrm{CH}_{3}-\mathrm{CH}_{3}\)
- \(\mathrm{CH}_{3}-\mathrm{C}_{4} \mathrm{H}_{6}-\mathrm{CH}_{3}\)
Ans. \(\mathrm{CH}_{3}-\mathrm{C}_{4} \mathrm{H}_{6}-\mathrm{CH}_{3}\)
- āĻāϰā§āĻŦāĻŋ āĻĨā§āĻā§ āϏāĻžāĻŦāĻžāύ āϤā§āϰāĻŋ āĻāϰāĻžāϰ āĻāύā§āϝ āĻā§āύ āϧāϰāύā§āϰ āĻŦāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž āϏāĻāĻāĻāĻŋāϤ āĻšāϝāĻŧāĨ¤
- Hydrolysis
- Polymerization
- Fermentation
- Substitution
Ans. Hydrolysis
- āύāĻŋāĻā§āϰ āĻā§āύ āϝā§āĻāĻāĻŋāϰ āύāĻžāĻŽ IUPAC āĻĒāĻĻā§āϧāϤāĻŋāϤ⧠āϏāĻ āĻŋāĻ āĻāĻžāĻŦā§ āϞāĻŋāĻāĻž āĻšāϝāĻŧāύāĻŋāĨ¤
- \(\mathrm{CH}_{3} \mathrm{CHClCH}_{2} \mathrm{OH}:\) 2- chloropropane- \(\mathrm{l}-\mathrm{ol}\)
- \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHClCH}_{2} \mathrm{OH}\) : 3- chlorobutane – 1 -ol
- \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{CH}-\mathrm{CH}_{3}: 2\) – methyl hexane
- \(\mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}_{2}-\mathrm{CH}-\mathrm{CH}_{2}-\mathrm{CH}_{3}: 3\) – methyl hexane
Ans. \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CHClCH}_{2} \mathrm{OH}\) : 3- chlorobutane – 1 -ol
- āύāĻŋāĻā§āϰ āĻā§āύ āϏā§āĻāĻāĻŋāϰ āĻāϝāĻŧāύāϏāĻŽā§āĻš āϏāĻŽ-āĻāϞā§āĻāĻā§āϰāύāĻŋāĻ?
- \(\mathrm{Mg}^{2+}, \mathrm{Ca}^{2+}, \mathrm{Sr}^{2+}\)
- \(\mathrm{F}^{-}, \mathrm{Cl}^{-}, \mathrm{Br}^{-}\)
- \(\mathrm{N}^{3-}, \mathrm{O}^{2-}, \mathrm{F}^{-}\)
- \(\mathrm{Al}^{3+}, \mathrm{Fe}^{3+}, \mathrm{CR}^{3+}\)
Ans. \(\mathrm{N}^{3-}, \mathrm{O}^{2-}, \mathrm{F}^{-}\)
Mathematics
- \(\sin 65^{\circ}+\cos 65^{\circ}\) āĻŽāĻžāύ –
- \(\frac{\sqrt{3}}{2} \cos 40^{\circ}\)
- \(\frac{1}{2} 20^{\circ}\)
- \(\sqrt{2} \cos 20^{\circ}\)
- \(\frac{\sqrt{3}}{2} 40^{\circ}\)
Ans. \(\sqrt{2} \cos 20^{\circ}\)
- \(\left(a+\frac{1}{a}\right)^{18}\) )āĻāϰ āĻŦāĻŋāϏā§āϤā§āϤāĻŋāϤ⧠a° āĻāϰ āϏāĻšāĻ āĻāϤ?
- 48920
- 48620
- 48640
- 48720
Ans. 48620
- \(3 x^{2}-7 y^{2}+4 x y-8 x=0\) āĻŦāĻā§āϰāϰā§āĻāĻžāĻāĻŋāϰ (-1, 1) āĻŦāĻŋāύā§āĻĻā§āϤ⧠āĻ
āĻā§āĻāĻŋāϤ āϏā§āĻĒāϰā§āĻļāĻā§āϰ āĻĸāĻžāϞ-
- \(-\frac{5}{9}\)
- \(-\frac{5}{6}\)
- \(-\frac{9}{5}\)
- \(\frac{9}{5}\)
Ans. \(-\frac{5}{9}\)
- (1, -1) āĻŦāĻŋāύā§āĻĻā§āĻāĻžāĻŽā§ āĻāĻŦāĻ 2x – 3y + 6 = 0 āϰā§āĻāĻžāϰ āĻāĻĒāϰ āϞāĻŽā§āĻŦ āϏāϰāϞāϰā§āĻāĻžāϰ āϏāĻŽā§āĻāϰāĻŖāĨ¤
- 3y + 2x = -5
- 2x + 3y = -1
- 2y – 3x = 1
- 3x + 2y = 1
Ans. 3x + 2y = 1
- \(\left(\begin{array}{cc}x-y & 7 \\ 7 & x+y\end{array}\right)=\left(\begin{array}{ll}8 & 1 \\ 7 & 2\end{array}\right)\) āĻšāϞā§, (x, y) =?
- (-5,-3)
- (5,-3)
- (-5,3)
- (5,3)
Ans. (5,-3)
- āύā§āĻā§āϰ āĻā§āύ āϰāĻžāĻļāĻŋāĻŽāĻžāϞāĻžāĻāĻŋ cos3A āĻā§ cosA āĻŦāĻž sinA āĻāϰ āĻŦāĻšā§āĻĒāĻĻā§ āϰā§āĻĒā§ āĻĒā§āϰāĻāĻžāĻļ āĻāϰā§-
- \(3 \cos A-4 \cos ^{3} A\)
- \(4 \cos ^{3} A-3 \cos A\)
- \(3 \sin A-4 \sin ^{3} A\)
- \(4 \sin ^{3} A-4 \sin ^{3} A\)
Ans. \(4 \cos ^{3} A-3 \cos A\)
- \(\omega\) āϝāĻĻāĻŋ āĻāĻāĻā§āϰ āĻāĻāĻāĻŋ āĻāĻāĻŋāϞ (āĻāĻžāϞā§āĻĒāύāĻŋāĻ) āĻāύāĻŽā§āϞ āĻšāϝāĻŧ āϤāĻŦā§ \(\left(1-\omega+\omega^{2}\right)\left(1-\omega^{2}+\omega^{4}\right)=?\)
- 4
- 6
- 3
- 2
Ans. 4
- āĻāĻ āĻĒā§āϝāĻžāĻā§āĻ āϤāĻžāϏ āĻĨā§āĻā§ āĻāĻāĻāĻŋ āϤāĻžāϏ āĻĻā§āĻŦāĻāĻžāĻŦā§ āύā§āĻāϝāĻŧāĻž āĻšāϞā§āĨ¤ āϤāĻžāϏāĻāĻŋ āĻšāϰāϤāύ āĻŦāĻž āĻāĻŋāϰāĻžāϤāύ āĻšāĻāϝāĻŧāĻžāϰ āϏāĻŽā§āĻāĻžāĻŦāύāĻž āĻāϤ?
- \(\frac{1}{2}\)
- 2
- \(\frac{4}{13}\)
- \(\frac{1}{4}\)
Ans. \(\frac{1}{2}\)
- \(\int \frac{d x}{x+\sqrt{x}}=?\)
- \(\ln (\sqrt{x}+1)+c)\)
- \(\tan ^{-1}(\sqrt{x}+1)+c\)
- \(2 \ln (\sqrt{x}+1)+c\)
- \(2 \tan ^{-1}(\sqrt{x}+1)+c\)
Ans. \(2 \ln (\sqrt{x}+1)+c\)
- \(\lambda\) āĻāϰ āĻā§āύ āĻŽāĻžāύā§āϰ āĻāύā§āϝ \(4 \hat{\mathbf{i}}+2 \hat{\mathbf{j}}-3 \hat{\mathbf{k}}\) āĻāĻŦāĻ \(\lambda \hat{\mathbf{i}}-3 \hat{\mathbf{j}}+2 \hat{\mathbf{k}}\) āĻā§āĻā§āĻāϰāĻĻā§āĻŦāϝāĻŧ āĻĒāϰāϏā§āĻĒāϰ āϞāĻŽā§āĻŦ āĻšāĻŦā§?
- -3
- 3
- -12
- 12
Ans. 3
- āĻŦāĻžāϏā§āϤāĻŦ āϏāĻāĻā§āϝāĻžāϝāĻŧ: 0 <|x-3|< 4 āĻāϰ āϏāĻŽāĻžāϧāĻžāύ āϏā§āĻāĻ
- \(\{x:-1< x>7\}\)
- \(\{x:-1 \leq x \geq 7\}\)
- \(\{x:-1< x<3\} \cap\{x: 3< x<7\}\)
- \(\{x:-1< x<3\} \cup\{x: 3< x<7\}\)
Ans. \(\{x:-1< x<3\} \cup\{x: 3< x<7\}\)
-
\(y=\cos (\sqrt{x})\) āĻšāϞā§, āϤāĻāύ \(\frac{d y}{d x}=?\)
- \(\sin (\sqrt{x})\)
- \(-\sin (\sqrt{x})\)
- \(-\frac{\sin (\sqrt{x})}{\sqrt{x}}\)
- \(-\frac{\sin (\sqrt{x})}{2 \sqrt{x}}\)
Ans. \(-\frac{\sin (\sqrt{x})}{2 \sqrt{x}}\)
- (- 9, 9) āĻāĻŦāĻ (5, 5) āĻŦāĻŋāύā§āĻĻā§āĻĻā§āĻŦāϝāĻŧā§āϰ āϏāĻāϏāĻžāϝā§āĻāĻ āϰā§āĻāĻžāĻāĻļāĻā§ āĻŦā§āϝāĻžāϏ āϧāϰ⧠āĻ
āĻāĻā§āĻāĻŋāϤ āĻŦā§āϤā§āϤā§āϰ āϏāĻŽā§āĻāϰāĻŖ-
- \(x^{2}+y^{2}-4 x+14 y=0\)
- \(x^{2}+y^{2}-4 x-14 y=0\)
- \(x^{2}+y^{2}+4 x+14 y=0\)
- \(x^{2}+y^{2}+4 x-14 y=0\)
Ans. \(x^{2}+y^{2}+4 x-14 y=0\)
-
p āĻāϰ āĻāĻŋāϰā§āĻĒ āĻŽāĻžāύā§āϰ āĻāύā§āϝ \(\mathbf{x}^{2}+\mathbf{p x}+\mathbf{1}=\mathbf{0}\) āϏāĻŽā§āĻāϰāĻŖāĻāĻŋāϰ āĻŽā§āϞāĻĻā§āĻŦā§ āĻāĻāĻŋāϞ āĻšāĻŦā§?
- \(-2 \leq p \leq 2\)
- \(-4< p \leq 4\)
- \(-2<\mathrm{p}<2\)
- \(-4 \leq \mathrm{p}<2\)
Ans. \(-2<\mathrm{p}<2\)
- āύāĻŋāĻŽā§āύā§āĻā§āϤ āϰāĻžāĻļāĻŋāĻŽāĻžāϞāĻžāĻāĻŋāϰ āĻŽāĻžāύ:\(1+\omega+\omega^{2}=?\)
- -1
- 0
- 1
- \(\frac{1}{2}\)
Ans. 0
- āĻĒā§āϰāĻā§āώā§āĻĒāĻā§āϰ āĻā§āϰāĻŽāĻŖāĻāĻžāϞ T, āĻāύā§āĻā§āĻŽāĻŋāĻ āĻĒāĻžāϞā§āϞāĻž R āĻāĻŦāĻ āĻ
āύā§āĻā§āĻŽāĻŋāĻā§āϰ āϏāĻā§āĻā§ āĻĒā§āϰāĻā§āώā§āĻĒāĻŖ āĻā§āĻŖ \(\alpha \) āĻšāϞā§,\(\frac{T^{2}}{R}=?\)
- \(-\frac{2}{\mathrm{~g}} \tan \alpha\)
- \(-\frac{2}{\mathrm{~g}} \cot \alpha\)
- \(\frac{2}{g} \tan \alpha\)
- \(\frac{2}{\mathrm{~g}} \cot \alpha\)
Ans. \(\frac{2}{g} \tan \alpha\)
- 3x+4y = 10 āϰā§āĻāĻžāĻāĻŋāϰ āĻāĻĒāϰ āĻŽā§āϞāĻŦāĻŋāύā§āĻĻā§ āĻšāϤ⧠āĻ
āĻāĻāĻŋāϤ āϞāĻŽā§āĻŦā§āϰ āĻĻā§āϰā§āĻā§āϝ-
- 2
- \(\sqrt{2}\)
- 5
- \(\sqrt{5}\)
Ans. 2
- 4 āĻāύ āĻŽāĻšāĻŋāϞāĻž āĻ 6 āĻāύ āĻĒā§āϰā§āώā§āϰ āĻŽāϧā§āϝ āĻšāϤ⧠4 āϏāĻĻāϏā§āϝāĻŦāĻŋāĻļāĻŋāώā§āĻ āĻāĻāĻāĻŋ āĻāĻĒāĻāĻŽāĻŋāĻāĻŋ āĻāϤ āĻĒā§āϰāĻāĻžāϰ⧠āĻāĻ āύ āĻāϰāĻž āϝāĻžāĻŦā§, āϝāĻžāϤ⧠āĻāĻāĻāύ āύāĻŋāϰā§āĻĻāĻŋāώā§āĻ āĻĒā§āϰā§āώ āϏāϰā§āĻŦāĻĻāĻžāĻ āĻ
āύā§āϤāϰā§āĻā§āĻā§āϤ āĻšāĻŦā§?
- 504
- 210
- 126
- 84
Ans. 84
- \(y^{2}=4 x\) āĻāĻŦāĻ y =x āĻĻā§āĻŦāĻžāϰāĻž āĻāĻŦāĻĻā§āϧ āĻā§āώā§āϤā§āϰā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ-
- \(\frac{8}{3}\)
- 3
- 8
- \(\frac{3}{8}\)
Ans. \(\frac{8}{3}\)
-
\(\left|\begin{array}{ccc}-8 & 3 & 3 \\ 3 & -8 & 5 \\ 5 & 5 & -8\end{array}\right|\) āύāĻŋāϰā§āĻŖāĻžāϝāĻŧāĻāĻāĻŋāϰ āĻŽāĻžāύ-
- 1
- -1
- 0
- 2
Ans. 0
- āĻāĻāĻ āĻŦāĻŋāύā§āĻĻā§āϤ⧠āĻā§āϰāĻŋāϝāĻŧāĻžāϰāϤ 2 āĻāĻāĻ āĻ 3 āĻāĻāĻ āĻŽāĻžāύā§āϰ āĻĻā§āĻāĻāĻŋ āĻŦāϞā§āϰ āϞāĻŦā§āϧāĻŋ āĻŽāĻžāύ 4 āĻāĻāĻāĨ¤ āĻŦāϞ āĻĻā§āĻāĻāĻŋāϰ āĻ
āύā§āϤāϰā§āĻā§āĻā§āϤ āĻā§āĻŖ āĻāϤ?
- \(\cos ^{-1}\left(\frac{1}{4}\right)\)
- \(\cos ^{-1}\left(\frac{1}{2}\right)\)
- \(\cos ^{-1}\left(\frac{1}{3}\right)\)
- \(\cos ^{-1}\left(\frac{1}{5}\right)\)
Ans. \(\cos ^{-1}\left(\frac{1}{4}\right)\)
- \(\int_{1}^{e} \ln x d x\) āĻāϰ āĻŽāĻžāύ-
- e
- \(\mathrm{e}^{-1}\)
- \(\mathrm{e}^{+1}\)
- 1
Ans. 1
- āĻĻāĻļāĻŽāĻŋāĻ āϏāĻāĻā§āϝāĻž 123 āĻāϰ āĻĻā§āĻŦāĻŋāĻŽāĻŋāĻ (āĻŦāĻžāĻāύāĻžāϰāĻŋ) āĻĒāĻĻā§āϧāϤāĻŋāϤ⧠āĻĒā§āϰāĻāĻžāĻļ-
- 1110111
- 1111011
- 1110110
- 1101111
Ans. 1111011
- āĻāĻāĻāĻŋ āĻā§āϞāĻžāϏā§āϰ 120 āĻāύ āĻāĻžāϤā§āϰ āϏāĻāϞā§āĻ āĻā§āϰāĻŋāĻā§āĻ āĻ
āĻĨāĻŦāĻž āĻĢā§āĻāĻŦāϞ āĻ
āĻĨāĻŦāĻž āĻāĻāϝāĻŧāĻ āĻā§āϞā§āĨ¤ 75 āĻāύ āĻā§āϰāĻŋāĻā§āĻ āĻā§āϞ⧠āĻāĻŦāĻ 60 āĻāύāĨ¤ āĻĢā§āĻāĻŦāϞ āĻā§āϞā§āĨ¤ āĻāϤāĻāύ āĻāĻāϝāĻŧāĻ āĻā§āϞā§?
- 13
- 15
- 25
- 23
Ans. 15
- āύā§āĻā§āϰ āĻā§āύāĻāĻŋ āϏāϤā§āϝ āĻāĻā§āϤāĻŋ-
- \(\mathrm{A} / \mathrm{B}=\mathrm{A} \cup \mathrm{B}^{\prime}\)
- \(\mathrm{A} / \mathrm{B}=\mathrm{A} \cap \mathrm{B}^{\prime}\)
- \(\mathrm{A} / \mathrm{B}=\mathrm{A}^{\prime} \cup \mathrm{B}\)
- \(\mathrm{A} / \mathrm{B}=\mathrm{A}^{\prime} \cup \mathrm{B}\)
Ans. \(\mathrm{A} / \mathrm{B}=\mathrm{A} \cap \mathrm{B}^{\prime}\)
Biology
-
āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻĻā§āĻŦāĻžāϰāĻž HIV āĻāĻ āĻŋāϤ?
- āĻĒā§āϰā§āĻāĻŋāύ āĻ āĻ ā§āϝāĻžāĻŽāĻŋāύ⧠āĻ ā§āϝāĻžāϏāĻŋāĻĄ
- āύāĻŋāĻāĻā§āϞāĻŋāĻ āĻ ā§āϝāĻžāϏāĻŋāĻĄ
- āĻā§āϞāĻžāĻāĻā§āĻĒā§āϰā§āĻāĻŋāύ āĻ āϰāĻŋāĻāĻžāϰā§āϏ āĻā§āϰāĻžāύā§āϏāĻā§āϰāĻŋāĻĒā§āĻā§āĻ
- āĻĒā§āϰā§āĻāĻŋāύ āĻ āĻāϰā§āĻŦāĻŋ
Ans. āĻā§āϞāĻžāĻāĻā§āĻĒā§āϰā§āĻāĻŋāύ āĻ āϰāĻŋāĻāĻžāϰā§āϏ āĻā§āϰāĻžāύā§āϏāĻā§āϰāĻŋāĻĒā§āĻā§āĻ
- āĻā§āύāĻāĻŋ āĻāĻžāĻāϰāĻžāϏāĻāύāĻŋāϤ āϰā§āĻ?
- āĻĒā§āϞāĻŋāĻ
- āĻāϞā§āϰāĻž
- āĻāĻŋāĻā§āύāĻžāϏ
- āĻŦāĻā§āϞāĻŋāĻāĻŽ
Ans. āĻĒā§āϞāĻŋāĻ
- āĻā§āύ āĻā§āĻŦ āĻāĻŋāύāĻŋāĻā§ āĻŽāĻĻā§ āϰā§āĻĒāĻžāύā§āϤāϰāĻŋāϤ āĻāϰā§?
- Spirogyra
- Saccharomyces
- Euglena
- Penicillium
Ans. Saccharomyces
- āϏā§āύā§āĻĻāϰāĻŦāύ āĻŽā§āϝāĻžāύāĻā§āϰā§āĻ āĻ
āĻā§āĻāϞ⧠āĻāϝāĻŧāĻāĻŋ āĻāĻā§āϞāĻāĻŋāĻā§āϝāĻžāϞ āĻā§āύ āĻāĻā§?
- āĻāĻāĻāĻŋ
- āĻĻā§āĻāĻāĻŋ
- āϤāĻŋāύāĻāĻŋ
- āĻāĻžāϰāĻāĻŋ
Ans. āϤāĻŋāύāĻāĻŋ
- āĻĢā§āϞ⧠āĻŽāĻžā§ā§āϏāĻŋāϏ āĻšāϝāĻŧ –
- āĻŦā§āϤāĻŋāϤā§
- āĻĻāϞā§
- āĻĒā§āĻāĻā§āĻļāϰā§
- āĻŦā§āĻāĻžā§
Ans. āĻĒā§āĻāĻā§āĻļāϰā§
- āĻļā§āϰā§āĻŖāĻŋāĻŦāĻŋāύā§āϝāĻžāϏ⧠âSpeciesâ āĻļāĻŦā§āĻĻāĻāĻŋ āĻĒā§āϰāĻĨāĻŽ āĻā§ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰā§āύ?
- Carolus Linnaeus
- John Rey
- De Candolle
- Earnst Mayr
Ans. Carolus Linnaeus
- āϏāĻŽāĻĒāĻžāĻļā§āĻŦā§āϝāĻŧ-āĻŽā§āĻā§āϤ āĻāĻžāϏā§āĻā§āϞāĻžāϰ āĻŦāĻžāύā§āĻĄāϞ āĻĒāĻžāĻāϝāĻŧāĻž āϝāĻžāϝāĻŧ –
- āĻĻā§āĻŦāĻŋāĻŦā§āĻāĻĒāϤā§āϰ⧠āĻāĻžāĻŖā§āĻĄā§
- āĻāĻāĻŦā§āĻāĻĒāϤā§āϰ⧠āĻāĻžāĻŖā§āĻĄā§
- āĻāĻāĻŦā§āĻāĻĒāϤā§āϰ⧠āĻŽā§āϞā§
- āĻĒāĻžāϤāĻžāϝāĻŧ
Ans. āĻĻā§āĻŦāĻŋāĻŦā§āĻāĻĒāϤā§āϰ⧠āĻāĻžāĻŖā§āĻĄā§
- āĻĒāĻžāύāĻŋ āϏāĻāĻŦāĻšāύāϤāύā§āϤā§āϰā§āϰ āĻāĻĒāϏā§āĻĨāĻŋāϤāĻŋ āĻā§āύ āĻĒāϰā§āĻŦā§ āĻĻā§āĻāĻž āϝāĻžāϝāĻŧ?
- Porifera
- Echinodermata
- Mollusca
- Chordata
Ans. Echinodermata
- āĻĒā§āϞāĻžāϏā§āĻāĻŋāĻĄ āĻŦāĻŋāĻšā§āύ āĻāĻĻā§āĻāĻŋāĻĻ āĻā§āύāĻāĻŋ?
- āĻŽāϏ
- āϏā§āĻĒāĻžāĻāϰā§āĻāĻžāĻāϰāĻž
- āĻ ā§āϝāĻžāĻāĻžāϰāĻŋāĻāĻžāϏ
- āϏāĻžāĻāĻāĻžāϏ
Ans. āĻ ā§āϝāĻžāĻāĻžāϰāĻŋāĻāĻžāϏ
- āĻĒā§āϞāĻžāĻāĻŽāĻŋāĻĄ DNA āĻā§āĻĻāύ āĻāϰāĻž āĻšāϝāĻŧ-
- Amylase enzym
- Restriction enzyme
- Protease enzyme
- Cellulase enzyme
Ans. Restriction enzyme
- āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļā§ Cycas āĻāĻĻā§āĻāĻŋāĻĻ āĻĒā§āϰāĻžāĻā§āϤāĻŋāĻāĻāĻžāĻŦā§ āĻāύā§āĻŽā§ –
- āĻĻāĻŋāύāĻžāĻāĻĒā§āϰā§
- āĻŦāϰāĻŋāĻļāĻžāϞā§
- āĻŽā§āĻŽā§āύāĻļāĻžāĻšā§āϰ āĻŽāϧā§āĻĒā§āϰ āĻŦāύā§
- āĻāĻā§āĻāĻā§āϰāĻžāĻŽā§āϰ āĻŦāĻžāϰāĻŋāϝāĻŧāĻžāĻĄāĻžāϞāĻž āĻŦāύā§
Ans. āĻāĻā§āĻāĻā§āϰāĻžāĻŽā§āϰ āĻŦāĻžāϰāĻŋāϝāĻŧāĻžāĻĄāĻžāϞāĻž āĻŦāύā§
- CFC āĻŦāĻŋāύāώā§āĻ āĻāϰā§-
- āύāĻžāĻāĻā§āϰā§āĻā§āύ
- āĻāĻžāϰā§āĻŦāύ āĻĄāĻžāĻāĻ āĻā§āϏāĻžāĻāĻĄ
- āĻāĻā§āύ āϏā§āϤāϰ
- āĻšāĻžāĻāĻĄā§āϰā§āĻā§āϞā§āϰāĻŋāĻ āĻ ā§āϝāĻžāϏāĻŋāĻĄ
Ans. āĻāĻā§āύ āϏā§āϤāϰ
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ āĻāĻā§āϏāĻŋāϏā§āĻā§āĻŽā§āϰ āĻ
āĻā§āĻŦ āĻāĻĒāĻžāĻĻāĻžāύ?
- āĻŽāĻžāĻāĻŋ
- āĻāĻĻā§āĻāĻŋāĻĻ
- āĻŦā§āϝāĻžāĻāĻā§āϰāĻŋāϝāĻŧāĻž
- āĻŽāĻžāύā§āώ
Ans. āĻŽāĻžāĻāĻŋ
- āĻŽāĻžāύāĻŦāĻĻā§āĻšā§ āϏāϰā§āĻŦāĻŦā§āĻšā§ āĻā§āϰāύā§āĻĨāĻŋ āĻā§āύāĻāĻŋ?
- āϝāĻā§ā§
- āĻ āĻā§āύā§āϝāĻžāĻļāϝāĻŧ
- āĻĨāĻžāĻāϰāϝāĻŧā§āĻĄ āĻā§āϰāύā§āĻĨāĻŋ
- āĻĒā§āϝāĻžāϰā§āĻāĻŋāĻĄ āĻā§āϰāύā§āĻĨāĻŋ
Ans. āϝāĻā§ā§
- āϏā§āύā§āĻš āĻāĻžāϤā§āϝāĻŧ āĻāĻžāĻĻā§āϝ āĻĒāϰāĻŋāĻĒāĻžāĻā§ āĻā§āύ āĻā§āϏā§āĻāĻ āĻ
āĻāĻļ āĻā§āϰāĻšāĻŖ āĻāϰā§?
- āϞāĻžāĻāĻĒā§āĻ
- āϞā§āϝāĻžāĻāĻā§āĻ
- āĻĒā§āϰā§āĻāĻŋāϝāĻŧā§āĻ
- āĻŽāϞāĻā§āĻ
Ans. āϞāĻžāĻāĻĒā§āĻ
- āύāĻŋāĻā§āϰ āĻā§āύ āĻāϰā§āĻāĻŋāĻ āϏā§āύāĻžāϝāĻŧā§āĻāĻŋ āϏāĻāĻŦā§āĻĻā§?
- āĻ āϞāĻĢā§āϝāĻžāĻā§āĻāϰāĻŋ
- āĻ āĻā§āϞā§āĻŽā§āĻāϰ
- āĻā§āĻāĻžāϏ
- āĻĢā§āϏāĻŋāϝāĻŧāĻžāϞ
Ans. āĻ āϞāĻĢā§āϝāĻžāĻā§āĻāϰāĻŋ
- āĻā§āύ āϰāĻā§āϤāĻā§āϰā§āĻĒ āĻŦāĻšāύāĻāĻžāϰ⧠āĻŦā§āϝāĻā§āϤāĻŋāĻā§ âāϏāĻžāϰā§āĻŦāĻāύā§āύ āĻĻāĻžāϤāĻžâ āĻŦāϞāĻž āĻšāϝāĻŧ?
- B
- O
- A
- AB
Ans. O
- āĻŽāĻžāύā§āώā§āϰ āĻāϰā§āĻāĻŋāϤ⧠āĻŽā§āĻ āĻ
āϏā§āĻĨāĻŋāϰ āϏāĻāĻā§āϝāĻž-
- 25
- 29
- 27
- 32
Ans. 29
- āϞāĻžāĻāϏā§āϏā§āĻŽ āĻĒā§āϰāĻĨāĻŽ āĻā§ āĻāĻŦāĻŋāώā§āĻāĻžāϰ āĻāϰā§āύ?
- Robert Brown
- De Duve
- Robert Hook
- Camilo Golgi
Ans. De Duve
- āĻŽāĻžāĻāĻā§āĻāύā§āĻĄā§āϰāĻŋāϝāĻŧāĻžāϰ āĻāĻŋāϤāϰā§āϰ āĻ
āύāĻŋāϝāĻŧāĻŽāĻŋāϤ āĻāĻžāĻāĻāĻā§ āĻāĻŋ āĻŦāϞ⧠?
- āϞā§āϝāĻžāĻŽā§āϞā§
- āϏāĻŋāϏā§āĻāĻžāϰāύāĻŋ
- āĻā§āϰāĻŋāϏā§āĻāĻŋ
- āĻā§āϰā§āĻŽāĻžāĻāĻŋāύ āϤāύā§āϤā§
Ans. āĻā§āϰāĻŋāϏā§āĻāĻŋ
- āύāĻŋāĻā§āϰ āĻā§āύāĻāĻŋ DNA āĻ
āĻŖā§āϤ⧠āĻ
āύā§āĻĒāϏā§āĻĨāĻŋāϤ?
- āϏāĻžāĻāĻā§āϏāĻŋāύ
- āĻāĻĄāĻŋāύāĻŋāύ
- āĻāĻāϰāĻžāϏāĻŋāϞ
- āĻā§āϝāĻŧāĻžāύāĻŋāύ
Ans. āĻāĻāϰāĻžāϏāĻŋāϞ
- āĻĒā§āύāϰāĻžāĻŦā§āϤā§āϤāĻŋ āĻŽāϤāĻŦāĻžāĻĻā§āϰ āĻĒā§āϰāĻŦāĻā§āϤāĻž āĻā§?
- Ernst Haeckel
- August Weismann
- Hugo de Vries
- James Watson
Ans. Ernst Haeckel
- āύāĻŋāĻā§ āĻāϞā§āϞāĻŋāĻāĻŋāϤ āĻā§āύ āĻĒā§āϰāĻžāĻŖā§āϤ⧠āĻšāĻŋāĻŽā§āϏāĻŋāϞ āĻĨāĻžāĻā§?
- āĻā§āĻāĻā§
- āϤā§āϞāĻžāĻĒā§āĻāĻž
- āĻŽā§āϝāĻžāϞā§āϰāĻŋāϝāĻŧāĻž āĻĒāϰāĻā§āĻŦā§
- āĻšāĻžāĻāĻĄā§āϰāĻž
Ans. āϤā§āϞāĻžāĻĒā§āĻāĻž
- āĻā§āύ āĻā§āϤā§āϰā§āϰ āĻĢā§āϞ⧠āĻā§āϝāĻžāĻā§āϏāĻŋāϞāĻž āĻĨāĻžāĻā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- Liliaceae
- Liguminosae
- Solanaceae
- Malvaceae
Ans. Liguminosae
- āĻāĻžāĻļāĻŋ āύāĻŋāϰāĻžāĻŽāϝāĻŧā§ āĻŦā§āϝāĻŦāĻšā§āϤ āĻāĻĻā§āĻāĻŋāĻĻ āĻā§āύāĻāĻŋ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- Eclipta prostrata
- Adhatoda vasica
- Ruellia tuberosa
- Cynodon dactylon
Ans. Adhatoda vasica
āĻŦāĻžāĻāϞāĻž
- ‘āĻ ā§āĻāĻ āĻ āύāĻžāĻā§āϰ’ āĻāĻŋāĻĻā§āϰā§āϰ āϏāĻžāĻšāĻžāϝā§āϝ⧠āĻāĻā§āĻāĻžāϰāĻŋāϤ āĻšāϝāĻŧ-
- āĻ
- āĻ
- āύ
- āĻŽ
Ans. āĻŽ
- āϏāĻāϝā§āĻā§āϤ āĻŦā§āϝāĻā§āĻāύāϧā§āĻŦāύāĻŋāϰ āĻŽāϧā§āϝ⧠āϏā§āĻŦāϰā§āϰ āĻāĻāĻŽāĻā§ āĻā§ āĻŦāϞā§?
- āĻŦāĻŋāĻĒā§āϰāĻāϰā§āώ
- āϏā§āĻŦāϰāϏāĻā§āĻāϤāĻŋ
- āĻ āĻāĻŋāĻļā§āϰā§āϤāĻŋ
- āϏāĻŽā§āĻāĻŦāύ
Ans. āĻŦāĻŋāĻĒā§āϰāĻāϰā§āώ
- ‘āĻā§āĻļāĻĒā§āϤā§āϤāϞāĻŋ’ āĻļāĻŦā§āĻĻā§āϰ āĻāĻāĻŋāϧāĻžāύāĻŋāĻ āĻ
āϰā§āĻĨ-
- āĻā§āύ āĻŦā§āϝāĻā§āϤāĻŋāϰ āĻĒā§āϰāϤā§āĻā§ āĻŽā§āϰā§āϤāĻŋ
- āĻā§āĻļāύāĻŋāϰā§āĻŽāĻŋāϤ āĻĒā§āϤā§āϞ
- āĻā§āϞāύāĻžāϰ āĻĒā§āϤā§āϞ
- āĻā§āĻļāĻāĻžāϝāĻŧ āĻĒāĻĻāĻžāϰā§āĻĨ
Ans. āĻā§āĻļāύāĻŋāϰā§āĻŽāĻŋāϤ āĻĒā§āϤā§āϞ
- ‘āĻĒā§āϰāĻāύā§āĻŽ’ āĻļāĻŦā§āĻĻā§āϰ āϝāĻĨāĻžāϝāĻĨ āĻāĻā§āĻāĻžāϰāĻŖ-
- āĻĒā§āϰāĻāύā§āĻŽ
- āĻĒā§āϰāĻāύā§āĻŽā§
- āĻĒā§āϰā§āĻāύā§āĻŽā§
- āĻĒā§āϰā§āĻā§āύā§āĻŽā§
Ans. āĻĒā§āϰā§āĻāύā§āĻŽā§
- ‘āĻāϏā§āĻĒāĻžāϤ’ āĻļāĻŦā§āĻĻāĻāĻŋ āĻā§āύ āĻāĻžāώāĻžāϰ?
- āĻāĻāϰā§āĻāĻŋ
- āĻĢāϰāĻžāϏāĻŋ
- āĻāϞāύā§āĻĻāĻžāĻ
- āĻĒāϰā§āϤā§āĻāĻŋāĻ
Ans. āĻĒāϰā§āϤā§āĻāĻŋāĻ
- ‘āĻāĻŽāĻŋ āϤāĻžāϰ āĻāĻĻā§āϧāϤāĻĒā§āϰā§āĻŖ āĻāĻāϰāύ⧠āĻŦā§āϝāĻžāĻĨāĻŋāϤ āĻšāĻāϝāĻŧāĻžāĻāĻŋāĨ¤’ āϏāĻžāϧ⧠āĻāĻžāώāĻžāϰ āĻ āĻŦāĻžāĻā§āϝ⧠āĻŽā§āĻ āĻāϝāĻŧāĻāĻŋ āĻā§āϞ āĻāĻā§?
- ⧍āĻāĻŋ
- ā§ŠāĻāĻŋ
- ā§ĒāĻāĻŋ
- ā§ĢāĻāĻŋ
Ans. ā§ĒāĻāĻŋ
- āĻāĻĒāϏāϰā§āĻāϝā§āĻā§āϤ āĻļāĻŦā§āĻĻ āĻā§āύāĻāĻŋ?
- āĻŽāύā§āϤā§āώ
- āϏāύā§āϤā§āώ
- āĻāĻļā§āϤā§āώ
- āĻĒā§āϰāĻŋāϝāĻŧāϤā§āώ
Ans. āĻāĻļā§āϤā§āώ
- āĻŦāĻŋāĻāĻā§āϤāĻŋāĻšā§āύ āύāĻžāĻŽāĻļāĻŦā§āĻĻāĻā§ āĻŦāϞā§-
- āĻāĻĒāϏāϰā§āĻ
- āĻ āύā§āϏāϰā§āĻ
- āĻ āĻĒāĻŋāύāĻŋāĻšāĻŋāϤāĻŋ
- āĻĒā§āϰāĻžāϤāĻŋāĻĒāĻĻāĻŋāĻ
Ans. āĻĒā§āϰāĻžāϤāĻŋāĻĒāĻĻāĻŋāĻ
- ‘āĻŦāĻŋāĻĻā§āϝā§āϤ⧠āĻāϞ⧠āĻšāϝāĻŧāĨ¤’ āĻ āĻŦāĻžāĻā§āϝ⧠‘āĻŦāĻŋāĻĻā§āϝā§āϤ⧒ āĻļāĻŦā§āĻĻāĻāĻŋ āĻā§āύ āĻāĻžāϰāĻā§āϰ āĻĻā§āώā§āĻāĻžāύā§āϤ?
- āĻāϰāĻŖ
- āĻ āϧāĻŋāĻāϰāĻŖ
- āĻ āĻĒāĻžāĻĻāĻžāύ
- āĻāϰā§āĻŽ
Ans. āĻāϰāĻŖ
- ‘āĻāĻŽāĻĄāĻŧāĻž āĻāĻžāĻ ā§āϰ āĻĸā§āĻāĻāĻŋ’ āĻŦāĻžāĻāϧāĻžāϰāĻžāϰ āĻĒā§āϰāĻā§āϤ āĻ
āϰā§āĻĨ-
- āĻāĻŽāĻĄāĻŧāĻž āĻāĻžāĻ āĻĻāĻŋāϝāĻŧā§ āϤā§āϰāĻŋ āĻĸā§āĻāĻāĻŋ
- āĻāĻŽāĻĄāĻŧāĻž āĻāĻžāĻ ā§āϰ āĻŽāϤ⧠āĻĻā§āϰā§āĻŦāϞ āĻĸā§āĻāĻāĻŋ
- āĻ āϞā§āĻ āĻŦāϏā§āϤā§
- āĻ āĻĒāĻĻāĻžāϰā§āĻĨ
Ans. āĻ āĻĒāĻĻāĻžāϰā§āĻĨ
- âāĻĒāĻā§āĻāĻŋāϞâ āĻāϰ āĻŦāĻŋāĻĒāϰā§āϤ āĻļāĻŦā§āĻĻ āĻā§āύāĻāĻŋ?
- āĻĒāϰāĻŋāĻā§āĻāύā§āύ
- āĻāĻā§āĻā§āĻŦāϞ
- āύāĻŋāϰā§āĻŽāϞ
- āĻ āĻŽā§āϞāĻžāύ
Ans. āύāĻŋāϰā§āĻŽāϞ
- āĻā§āύāĻāĻŋ āϤāĻĻā§āĻāĻŦ āĻļāĻŦā§āĻĻ?
- āĻāϰā§
- āĻŽāĻšāĻŋāώ
- āĻšāĻžāϤāĻŋ
- āĻšāϰāĻŋāĻŖ
Ans. āĻšāĻžāϤāĻŋ
- āĻā§āύāĻāĻŋ āĻļā§āĻĻā§āϧ āĻŦāĻžāύāĻžāύ?
- āύāĻŋāĻļā§āĻŦāĻžāϏ
- āύā§āĻļā§āĻŦāĻžāϏ
- āύāĻŋāĻāĻļā§āĻŦāĻžāϏ
- āύāĻŋāĻāĻļā§āĻŦāĻžāĻļ
Ans. āύāĻŋāĻāĻļā§āĻŦāĻžāϏ
- âāĻāĻĒāϞāĻāĻŖā§āĻĄâ āĻŦāϞāϤ⧠āĻŦā§āĻāĻžāϝāĻŧ-
- āĻāĻžāĻ ā§āϰ āĻā§āĻāϰā§
- āĻĒāĻžāĻĨāϰā§āϰ āĻā§āĻāϰā§
- āĻŦāĻžāĻāĻļā§āϰ āĻā§āĻāϰā§
- āĻāĻ āĻā§āĻāϰ⧠āĻŽāĻžāĻāĻŋ
Ans. āĻĒāĻžāĻĨāϰā§āϰ āĻā§āĻāϰā§
- ‘Petrologyâ āĻļāĻŦā§āĻĻā§āϰ āĻŦāĻžāĻāϞāĻž āĻĒāϰāĻŋāĻāĻžāώāĻž-
- āĻļāĻŋāϞāĻžāϤāϤā§āϤā§āĻŦ
- āϤā§āϞāĻŦāĻŋāĻĻā§āϝāĻž
- āĻĒā§āĻā§āϰā§āϞ āĻŦāĻŋāĻā§āĻāĻžāύ
- āĻā§āĻŦāĻžāϞāĻžāύāĻŋ āĻļāĻžāϏā§āϤā§āϰ
Ans. āĻļāĻŋāϞāĻžāϤāϤā§āϤā§āĻŦ
- ‘āĻāĻĨā§āĻĒāĻāĻĨāύ’ āĻļāĻŦā§āĻĻāĻāĻŋ āĻā§ āϰā§āϤāĻŋāϤ⧠āĻāĻ āĻŋāϤ?
- āĻāĻĒāϏāϰā§āĻāϝā§āĻā§
- āϏāύā§āϧāĻŋāϝā§āĻā§
- āĻĒā§āϰāϤā§āϝāϝāĻŧāϝā§āĻā§
- āϏāĻŽāĻžāϏāϝā§āĻā§
Ans. āϏāĻŽāĻžāϏāϝā§āĻā§
- âāĻāĻ āĻĻā§āϰ āĻŦāύ⧠āϏāύā§āϧā§āϝāĻž āύāĻžāĻŽāĻŋāĻā§ āĻāύ āĻāĻŦāĻŋāϰā§āϰ āϰāĻžāĻā§â āĻĒāĻāĻā§āϤāĻŋāĻāĻŋ āĻā§āύ āĻāĻŦāĻŋāϤāĻžāϰ āĻ
āύā§āϤāϰā§āĻāϤ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻāĻŦāϰ
- āϤāĻžāĻšāĻžāϰā§āĻ āĻĒāĻĄāĻŧā§ āĻŽāύā§
- āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ
- āϧāύā§āϝāĻŦāĻžāĻĻ
Ans. āĻāĻŦāϰ
- ‘āĻā§āĻŦā§āϰ āĻŦāĻžāĻ āĻāĻžāĻĄāĻŧāĻžāύ āĻĻāĻžāĻāĨ¤’ ‘āĻĒāĻĻā§āĻŽāĻžāύāĻĻā§āϰ āĻŽāĻžāĻāĻŋ’ āĻāĻĒāύā§āϝāĻžāϏ⧠āĻāĻā§āϤāĻŋāĻāĻŋ āĻāĻžāϰ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻšā§āϏā§āύ āĻŽāĻŋāĻāĻž
- āĻāĻŽāĻŋāύā§āĻĻā§āĻĻāĻŋ
- āĻāĻšāϰ āĻŽāĻžāĻāĻŋ
- āϧāύāĻā§āĻāϝāĻŧ
Ans. āĻāĻšāϰ āĻŽāĻžāĻāĻŋ
- âāϏā§āĻŦāĻĒā§āύ⧠āϤāĻŦ āĻā§āϞāϞāĻā§āώā§āĻŽā§ āĻāϝāĻŧā§ āĻĻāĻŋāϞāĻž āĻĒāϰā§â āĻŦāĻā§āĻāĻāĻžāώāĻž’ āĻāĻŦāĻŋāϤāĻžāϝāĻŧ āĻ āĻĒāĻāĻā§āϤāĻŋāϰ āĻ āĻŋāĻ āĻĒāϰā§āϰ āĻĒāĻāĻā§āϤāĻŋ āĻā§āύāĻāĻŋ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻ āĻāĻŋāĻāĻžāϰā§-āĻĻāĻļāĻž āϤāĻŦā§ āĻā§āύ āϤā§āϰ āĻāĻāĻŋ
- āĻāϰ⧠āĻŦāĻžāĻāĻž, āĻŽāĻžāϤā§āĻā§āώ⧠āϰāϤāύā§āϰ āϰāĻžāĻāĻŋ
- āĻŽāĻžāϤā§āĻāĻžāώāĻž-āϰā§āĻĒ āĻāύāĻŋ āĻĒā§āϰā§āĻŖ āĻŽāύāĻŋāĻāĻžāϞā§
- āϝāĻž āĻĢāĻŋāϰāĻŋ āĻ āĻā§āĻāĻžāύ āϤā§āĻ, āϝāĻžāϰ⧠āĻĢāĻŋāϰāĻŋ āĻāϰā§āϰ
Ans. āĻāϰ⧠āĻŦāĻžāĻāĻž, āĻŽāĻžāϤā§āĻā§āώ⧠āϰāϤāύā§āϰ āϰāĻžāĻāĻŋ
- ‘āĻāĻ āĻļāĻŋāĻŦāĻŋāϰ⧠āϤā§āĻŽāĻžāϰ āĻāĻŽāĻžāϰ āĻŽāĻžāĻāĻāĻžāύ⧠āĻāĻŽāĻžāϰ āĻĒāĻŋāϤāĻžāϰ āϞāĻžāĻļ āĻļā§āϝāĻŧā§ āĻāĻā§āĨ¤’ ‘āϰāĻā§āϤāĻžāĻā§āϤ āĻĒā§āϰāĻžāύā§āϤāϰ’ āύāĻžāĻāĻā§ āĻ āĻāĻā§āϤāĻŋāĻāĻŋ āĻāĻžāϰ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻšāĻŋāϰāĻŖāĻŦāĻžāϞāĻž
- āĻĻāĻŋāϞā§āĻĒ
- āĻā§āĻšāϰāĻž
- āĻāĻžāϰā§āĻĻāĻŋ
Ans. āĻā§āĻšāϰāĻž
- ‘āĻāĻ āĻĒā§āϰāĻāĻžāĻŦā§ āϏāĻžāϰāĻž āĻĒā§āĻĨāĻŋāĻŦā§āϰ āĻāĻŦāĻšāĻžāĻāϝāĻŧāĻžāϝāĻŧ āĻŦāĻĄāĻŧ āϰāĻāĻŽ āĻāϞāĻ-āĻĒāĻžāϞāĻ āĻāĻā§āĨ¤’ ‘āĻĻā§āϰā§āϝā§āĻāĻĒā§āϰāĻŦāĻŖ āĻĒā§āĻĨāĻŋāĻŦā§ : āĻŦāĻžāĻāϞāĻžāĻĻā§āĻļ āĻ āĻŦāĻŋāĻļā§āĻŦ’ āĻĒā§āϰāĻŦāύā§āϧ⧠āĻāĻŋāϏā§āϰ āĻĒā§āϰāĻāĻžāĻŦā§āϰ āĻāĻĨāĻž āĻŦāϞāĻž āĻšāϝāĻŧā§āĻā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻā§āϰā§āύ āĻšāĻžāĻāϏ āĻĒā§āϰāϤāĻŋāĻā§āϰāĻŋāϝāĻŧāĻž
- āĻāϞ-āύāĻŋāύāĻŋāĻ
- āĻĒāϰāĻŋāĻŦā§āĻļ āĻĻā§āώāĻŖ
- āĻĒāĻžāϰāĻŽāĻžāĻŖāĻŦāĻŋāĻ āϤā§āĻāϏā§āĻā§āϰāĻŋāϝāĻŧāĻž
Ans. āĻāϞ-āύāĻŋāύāĻŋāĻ
- ‘āĻŽāύ āĻāĻāĻā§āϤā§āĻ āĻāĻ āϤ⧠āĻāĻžāϝāĻŧ, āύā§āĻā§āϤā§āĻ āύāĻžāĻŽāϤ⧠āĻāĻžāϝāĻŧāĨ¤’ āĻ āĻŦāĻžāĻā§āϝāĻāĻŋ āĻā§āύ āϰāĻāύāĻžāϝāĻŧ āĻāĻā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻšā§āĻŽāύā§āϤā§
- āϏāĻžāĻšāĻŋāϤā§āϝ⧠āĻā§āϞāĻž
- āĻ āϰā§āϧāĻžāĻā§āĻā§
- āĻāĻāĻāĻŋ āϤā§āϞāϏ⧠āĻāĻžāĻā§āϰ āĻāĻžāĻšāĻŋāύā§
Ans. āϏāĻžāĻšāĻŋāϤā§āϝ⧠āĻā§āϞāĻž
- ‘āĻāύāύā§āĻĻā§āϰ āϧāϰā§āĻŽ āĻāĻ āϝ⧠āϤāĻž āϏāĻāĻā§āϰāĻžāĻŽāĻāĨ¤’ āĻā§āύ āϰāĻāύāĻžāϰ?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āϝā§āĻŦāύā§āϰ āĻāĻžāύ
- āϏāĻžāĻšāĻŋāϤā§āϝ⧠āĻā§āϞāĻž
- āĻāĻžāώāĻžāϰ āĻāĻĨāĻž
- āĻ āϰā§āϧāĻžāĻā§āĻā§
Ans. āϏāĻžāĻšāĻŋāϤā§āϝ⧠āĻā§āϞāĻž
- ‘āĻĒā§āϰāĻā§āϰ āĻŽāύ āĻā§āĻāĻŋāϝāĻŧā§ āĻāϞāĻžāϰ āĻļāĻŋāϞā§āĻĒ āϏ⧠āĻŦā§āĻļ āϰāĻĒā§āϤ āĻāϰā§āĻāĻŋāϞāĨ¤’ āĻāĻā§āϤāĻŋāĻāĻŋ āĻāĻžāϰ āϏāĻŽā§āĻĒāϰā§āĻā§ āĻāϰāĻž āĻšāϝāĻŧā§āĻā§?(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āύāĻžāϏāĻŋāϰ
- āĻŽāύā§āϰāĻā§āĻāύ
- āĻāĻāĻĻā§āĻļ āĻŽāĻžāϞā§
- āĻšāϰāĻŋāĻĻāĻžāϏ
Ans. āĻŽāύā§āϰāĻā§āĻāύ
- âāĻ
āϰā§āϧāĻžāĻā§āĻā§â āĻĒā§āϰāĻŦāύā§āϧ⧠āϰāĻŦā§āύā§āĻĻā§āϰāύāĻžāĻĨ āĻ āĻžāĻā§āϰā§āϰ āĻāĻāĻāĻŋ āĻāĻŦāĻŋāϤāĻžāϰ āύāĻžāĻŽ āĻāĻā§āĨ¤ āĻāĻŦāĻŋāϤāĻžāĻāĻŋāϰ āύāĻžāĻŽ-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- āĻŽāĻžāύāϏāϏā§āύā§āĻĻāϰā§
- āύāĻŦāĻĻāĻŽā§āĻĒāϤā§āϤāĻŋāϰ āĻĒā§āϰā§āĻŽāĻžāϞāĻžāĻĒ
- āĻŦāĻŋāĻā§āĻŋāύā§
- āĻĒā§āϰā§āĻŽā§āϰ āĻ āĻāĻŋāώā§āĻ
Ans. āύāĻŦāĻĻāĻŽā§āĻĒāϤā§āϤāĻŋāϰ āĻĒā§āϰā§āĻŽāĻžāϞāĻžāĻĒ
English
Read the passage and answer the Q. (01-05)
Between the fuel cells that will power the cars of the future and today’s petrol and diesel engines lie hybrid internal-combustion/electric vehicles. No one now believes that battery-driven electric cars will take over : the batteries are too heavy and run down too quickly. But cars that get their electricity from and internal-combustion engine acting as a generator are a reality. Two such hybrid vehicles are already selling in America and Japan. However, they cost more than normal models, and weigh more than
conventionally powered cars.
- Which of the following is not correct? A hybrid vehicle _____
- is costly
- does not need petrol or diesel
- is heavy
- uses petrol and diesel
Ans. uses petrol and diesel
- This is a passage about _____
- petrol engines
- diesel engines
- internal combustion engines
- electric engines
Ans. internal combustion engines
- An antonym for ‘hybrid’ in line 2 is _____
- mixture
- complex
- pure
- blend
Ans. pure
- ‘Power’ in line 1 is ______
- noun
- verb
- participle
- gerund
Ans. verb
- Batteries that ‘run down too quickly’ are-
- uneconomical
- universal
- fast
- fashinable
Ans. uneconomical
- The earth _____ round the sun.
- moves
- spans
- shoots
- skids
Ans. moves
- One of the characteristics of the moon is the way it continuously changes its _____
- appearance
- mass
- volume
- topography
Ans. appearance
- Even one has seen birds soaring in wide circles _____ land.
- behind
- across
- over
- into
Ans. over
- I cannot make _____ what you are aiming at.
- in
- out
- on
- for
Ans. out
- The man must apologize ____ what he has done.
- to
- for
- at
- by
Ans. for
- Your argument does not stand _____ reason.
- at
- into
- form
- to
Ans. to
- You may _____ down for a nap as soon as you do your homework.
- lay
- lie
- lain
- laid
Ans. lie
- We talked for a long time after we _____ home.
- return
- had returned
- has been returned
- returned
Ans. had returned
- Our friends _____ our house the day before.
.- having left
- had left
- have been left
- had been left
Ans. had left
- Forty yards _____ a good distance.
- is
- are
- were
- had
Ans. is
- It _____ raining since morning.
- was
- has been
- is
- had been
Ans. has been
- The bus _____ left before all the passengers arrived.
- were
- had
- have
- would been
Ans. had
-
āϏā§āĻ āĻāύāĻāύ⧠āĻļā§āϤ⧠āĻāĻŽāĻŋ āĻāĻžāĻāĻĒāĻŋāϤ⧠āϞāĻžāĻāĻŋāϞāĻžāĻŽ-
- I began trembling in that biting cold
- The trembling of me began in that biting
- I began to tremble in that biting cold
- I was trembling in that terrible coldness
Ans. I began to tremble in that biting cold
-
āϤāĻŋāύāĻŋ āϰāĻžāĻā§ āĻāϰāĻāϰ āĻāϰāĻā§āύ-
- He is burning with anger
- He is shouthing in rage
- He is bursting into anger
- He is boiling with rage
Ans. He is bursting into anger
- Identify the misspelt word:
- Illiterate
- Embarras
- Parallel
- Occurrence
Ans. Embarras
- The word ‘Solitary’ in ‘The solitary Reaper’ means-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- pretty
- lonely
- cheerful
- musical
Ans. lonely
- The tone of the speaker in âThe Patriot’ by Robert Browing is-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- happy
- angry
- congused
- bitter
Ans. bitter
- The poet Robert Herrick requests the daffodils to wait till-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- the morning prayer
- the evening prayer
- the sunrise prayer
- the noon
Ans. the evening prayer
- The writer in ‘The Luncheon’ could not turn down the lady’s proposal because-(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- the day was pretty
- the lady was kind
- the lady admired his book
- the writer was young
Ans. the writer was young
- Miss Clark in ‘A Mother in Manville’ is a spinster; in other words she is _____(āĻĒā§āϰāĻžāϤāύ āϏāĻŋāϞā§āĻŦāĻžāϏ)
- a spinner of stories
- a woman involeved in spinning
- a married woman
- an unmarried woman
Ans. an unmarried woman
Choose the right word to fill in the gap: Q. 06-11
Choose the appropriate verb form : Q 12-17
Choose the best translations, Q. (18-20)