JEE-MAIN SERIES Physics
Gas Laws
6 previous year questions.
Volume: 6 Ques
Yield: Medium
High-Yield Trend
1
2026 3
2024 2
2022 Chapter Questions 6 MCQs
01
PYQ 2022
hard
physics ID: jee-main
A mixture of hydrogen and oxygen has volume 2000 , temperature 300 K, pressure 100 kPa and mass 0.76 g. The ratio of number of moles of hydrogen to number of moles of oxygen in the mixture will be:[Take gas constant R = 8.3 ]
1
2
3
4
02
PYQ 2022
medium
physics ID: jee-main
A certain amount of gas of volume V at 27°C temperature and pressure 2 × 107 Nm–2 expands isothermally until its volume gets doubled. Later it expands adiabatically until its volume gets redoubled. The final pressure of the gas will be (Use, γ = 1.5)
1
Pa
2
Pa
3
Pa
4
Pa
03
PYQ 2024
medium
physics ID: jee-main
At which temperature the r.m.s. velocity of a hydrogen molecule equal to that of an oxygen molecule at 47ºC?
1
80 K
2
-73 K
3
20 K
4
4 K
04
PYQ 2024
medium
physics ID: jee-main
The speed of sound in oxygen in STP will be approximately? Given that and
05
PYQ 2024
easy
physics ID: jee-main
A gas undergoes a cyclic process ABCA as shown. Find the work done by the gas from A→B→C.
06
PYQ 2026
medium
physics ID: jee-main
Two closed vessels of same volume are joined through a narrow tube and both vessels are filled with air of pressure and temperature . Keeping the temperature of one vessel constant at the second vessel temperature is raised to . The final pressure in the vessels is _______ .
1
100
2
120
3
90
4
105
About Gas Laws - JEE-MAIN
Gas Laws is a vital chapter for JEE-MAIN aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.
By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.
Frequently Asked Questions
Why focus on Gas Laws PYQs?
Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.
How to best use this analysis?
Review the topic breakdown to see which sub-topics within Gas Laws carry the most weight. Then, tackle the questions iteratively to solidify your understanding.