KINETIC THEORY OF GASES

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KINETIC THEORY OF GASES - Topic Wise Multiple Choice Questions (MCQ)

Topic Wise free Kinetic theory of Gases MCQ with solutions for 11th 12th exam Practice Multiple Choice Questions and answer for JEE-mains State CET Engineering Entrance GATE free Online Test

1 )

Volume, pressure and temperature of an ideal gas are V, P, T respectively. If mass of molecule is m, then its density is [ kB = Boltzmann's constant]

Select correcct option from the following options

(A) [P / (kBT)]                          (B) [Pm / (kBT)]

(C) [P / (kBTV)]                       (D) mkBT

A
B
C
D

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2 )

The temperature of an ideal gas at atmospheric pressure is 300 K and volume 1 m3. If temperature and volume become double, then pressure will be

Select correct option from the following options

(A) 4 × 105 Nm–2                     (B) 2 × 105 Nm–2

(C) 1 × 105 Nm–2                     (D) 0.5 × 105 Nm–2

A
B
C
D

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3 )

At 100 K and 0.1 atmospheric pressure, the volume helium gas is 10 liters. If volume and pressure are doubled, its temperature will change to

127 K
400 K
25 K
200 K

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4 )

What is the mass of 2 liters of nitrogen at 22.4 atmospheric pressure and 273 K. (R = 8.314 Jmol k–1)

66 g
56 g
46 g
36 g

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5 )

An electron tube was sealed off during manufacture at a pressure of 1 × 10–7 torr at 27°C. Its volume is 100 cm3. The number of molecules that remain in the tube is­­­­­_______(density of mercury is 13.6 gcm–3) (1 torr = 133 Pa)

(A) 3.9 × 1011                 (B) 3 × 1016

(C) 2 × 1014                    (D) 7 × 1011

A
B
C
D

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