by DeepWebLabs
NEET
Physics

Ideal Gas Law

Low Priority
Consistency: 20%
Weightage: 4 / 20 Yrs

High-Yield Trend

2
2025
1
2024
1
2022
2
2021

Questions
6 MCQs

01
PYQ 2021
easy
physics ID: neet-202

Choose the correct option for graphical representation of Boyle's law, which shows a graph of pressure vs. volume of a gas at different temperatures:

1.
2.
3.
4.
1
(1)
2
(2)
3
(3)
4
(4)
02
PYQ 2021
easy
physics ID: neet-202

The correct option for the total pressure (in atm) in a mixture of 4 g O2 and 2 g H2 confined in a total volume of one liter at 0°C is :
[Given R=0.082 L atm mol-1 K-1, T=273 K]

1. 25.18

2. 26.02

3. 2.518

3. 2.602

1
(1)
2
(2)
3
(3)
4
(4)
03
PYQ 2022
easy
physics ID: neet-202
A 10.0 L flask contains 64 g of oxygen at 27°C. (Assume gas is behaving ideally). The pressure inside the flask in the bar is:
(Given R = 0.0831 L bar K-1 mol-1)
1. 4.9
2. 2.5
3. 498.6
4. 49.8
1
(1)
2
(2)
3
(3)
4
(4)
04
PYQ 2024
easy
physics ID: neet-202
The following graph represents the curves of an ideal gas (where is the temperature and the volume) at three pressures and compared with those of Charles's law represented as dotted lines.

Then the correct relation is:
1. 2.
3. 4.
1
(1)
2
(2)
3
(3)
4
(4)
05
PYQ 2025
medium
physics ID: neet-202
A container has two chambers of volumes and separated by a partition made of a thermal insulator. The chambers contains and moles of ideal gas at pressures and respectively. When the partition is removed, the mixture attains an equilibrium pressure of:
1.
2.
3.
4.
1
(1)
2
(2)
3
(3)
4
(4)
06
PYQ 2025
medium
physics ID: neet-202
An oxygen cylinder of volume litre has moles of oxygen. After some oxygen is withdrawn from the cylinder, its gauge pressure drops to atmospheric pressure at temperature The mass of the oxygen withdrawn from the cylinder is nearly equal to:
Given, and molecular mass of atm pressure
1. 2.
3. 4.
1
(1)
2
(2)
3
(3)
4
(4)

Preparing Ideal Gas Law for NEET

Ideal Gas Law is a specific sub-topic that frequently appears in the NEET examination. Understanding the underlying principles and practicing targeted questions is key to mastering this concept.

The questions compiled above are previous year questions (PYQs) directly related to Ideal Gas Law. Practicing these specific questions helps you understand the difficulty level and the examiner's approach to this topic.

Topic Frequently Asked Questions

Is Ideal Gas Law a high-weightage topic?

You can refer to the priority and consistency badges at the top of this page. High priority topics should be thoroughly revised multiple times before the exam.

Should I memorize the solutions?

No, it is highly recommended to understand the core concept and methodology behind each solution rather than memorizing them, as exact questions are rarely repeated, but the concepts definitely are.