# The energy of a given sample of an ideal gas depends only on its: 1. volume 2. pressure  3. density 4. temperature.

Subtopic:  Kinetic Energy of an Ideal Gas |
87%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Which of the following gases has maximum rms speed at a given temperature?
1. hydrogen
2. nitrogen
3. oxygen
4. carbon dioxide

Subtopic:  Types of Velocities |
89%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The following figure shows graphs of pressure versus density for an ideal gas at two temperatures $$T_1$$ and $$T_2.$$

Then:

 1 $$T_1>T_2$$ 2 $$T_1 = T_2$$ 3 $$T_1 Subtopic: Ideal Gas Equation | 77% From NCERT To view explanation, please take trial in the course. NEET 2025 - Target Batch Hints To view explanation, please take trial in the course. NEET 2025 - Target Batch The mean square speed of the molecules of a gas at absolute temperature \(T$$ is proportional to:
1. $$1 \over T$$
2. $$\sqrt{T}$$
3. $$T$$
4. $$T^2$$

Subtopic:  Types of Velocities |
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

Suppose a container is evacuated to leave just one molecule of a gas in it. Let $$v_a$$ and $$v_{rms}$$ represent the average speed and the rms speed of the gas.

 1 $$v_a>v_{rms}$$ 2 $$v_a Subtopic: Types of Velocities | From NCERT To view explanation, please take trial in the course. NEET 2025 - Target Batch Hints To view explanation, please take trial in the course. NEET 2025 - Target Batch The rms speed of oxygen at room temperature is about \(500$$ m/s. The rms speed of hydrogen at the same temperature is about:
1. $$125$$ m s–1
2. $$2000$$ m s–1
3. $$8000$$ m s–1
4. $$31$$ m s–1
Subtopic:  Types of Velocities |
82%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The pressure of a gas kept in an isothermal container is 200 kPa. If half the gas is removed from it, the pressure will be

1.  100 kPa

2.  200 kPa

3.  400 kPa

4.  800 kPa.

Subtopic:  Ideal Gas Equation |
51%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The rms speed of oxygen molecules in a gas is $$v.$$ If the temperature is doubled and the oxygen molecules dissociate into oxygen atoms, the rms speed will become:
1. $$v$$
2. $$v\sqrt{2}$$
3. $$2v$$
4. $$4v$$
Subtopic:  Types of Velocities |
66%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The quantity  $${pV} \over kT$$ represents:

 1 mass of the gas 2 kinetic energy of the gas 3 number of moles of the gas 4 number of molecules in the gas

Subtopic:  Types of Velocities |
68%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The process on an ideal gas as shown in the figure given below is:

1. isothermal
2. isobaric
3. isochoric
4. none of these

Subtopic:  Ideal Gas Equation |
84%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch