# Kinetic Theory of Gases (NEET Physics): Questions 1 - 5 of 40

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## Question number: 1

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

### Question

The pressure P, volume V and temperature T of a gas in the jar A and the other gas in the jar B at pressure 3 P, volume and temperature 3T, then the ratio of the number of molecules in the jar A and B will be

### Choices

Choice (4) Response

a.

4: 1

b.

1: 1

c.

1: 2

d.

6: 1

## Question number: 2

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

### Question

Under which of the following conditions is the law PV = RT obeyed most closely by a real gas?

### Choices

Choice (4) Response

a.

High pressure and high temperature

b.

Low pressure and low temperature

c.

High pressure and low temperature

d.

Low pressure and high temperature

## Question number: 3

» Kinetic Theory of Gases » Kinetic Energy and Temperature

MCQ▾

### Question

A flask is filled with 13 gm of an ideal gas at 27°C and its temperature is raised to 52°C. The mass of the gas that has to be released to maintain the temperature of the gas in the flask at 52°C and the pressure remaining the same is

### Choices

Choice (4) Response

a.

1.5 g

b.

1.0 g

c.

2.0 g

d.

2.5 g

## Question number: 4

» Kinetic Theory of Gases » Equation of State of a Perfect Gas

MCQ▾

### Question

The value of the gas constant (R) calculated from the perfect gas equation is 8.32 Joule/gm mole K, whereas in value calculated from the knowledge of C P and C V of the gas is 1.58 Cal/gm mole K. From this data, the value of J is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 5

» Kinetic Theory of Gases » Kinetic Energy and Temperature

Assertion-Reason▾

### Assertion (Ꭺ)

Maxwell speed distribution graph is asymmetric about most probable speed.

### Reason (Ꭱ)

rms speed of ideal gas depends upon its type (monoatomic, diatomic and polyatomic).

### Choices

Choice (4) Response

a.

Both Ꭺ and Ꭱ are false

b.

Ꭺ is false but Ꭱ is true

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Ꭺ is true but Ꭱ is false

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