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Ideal Gas Questions

Practice 14 Ideal Gas questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

๐Ÿ“š
14
Total Questions
๐ŸŸข
4
Easy
๐ŸŸก
8
Medium
๐Ÿ”ด
2
Hard
Practice by Exam:Physics(8)Chemistry(6)

About Ideal Gas โ€” practice questions, PYQs & concepts

Ideal Gas is a frequently-tested topic on Physics, Chemistry. ExamTest.live currently lists 14 Ideal Gas questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year โ€” every answer key is free, no sign-up required.

Ideal Gas weight in competitive exams

Across our Ideal Gas question bank, the largest sources are Physics (8) and Chemistry (6). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 4 easy Ideal Gas questions are available โ€” build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right โ€” the explanation often surfaces a faster approach you can reuse.

All Ideal Gas Questions(1โ€“14 of 14)

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Q1hardmcqPhysicsAIEEE 20042026
0% accuracy
Two thermally insulated vessels and are filled with air at temperatures , volume and pressure respectively. If the valve joining the two vessels is opened, the temperature inside the vessel at equilibrium will be:
Q2mediummcqChemistryNEET 2020 E12026
The correct option for free expansion of an ideal gas under adiabatic condition is:
Q3easymcqChemistryNEET 20212026
Which one among the following is the correct option for right relationship between and for one mole of ideal gas?
Q4mediummcqPhysicsAIEEE2026
Two chambers and are separated by an insulating partition. If the partition is removed, the final equilibrium temperature is:
Q5mediummcqPhysicsAIEEE 20092026
One kg of a diatomic gas is at a pressure of . The density of the gas is . What is the energy of the gas due to its thermal motion?
Q6mediummcqPhysicsAIEEE 20092026
Directions: Question numbers 28, 29 and 30 are based on the following paragraph. Two moles of helium gas are taken over the cycle ABCDA, as shown in the P โ€“ T diagram.
image
Two moles of helium gas are taken over the cycle , as shown in the diagram. Assuming the gas to be ideal, the work done on the gas in taking it from to is:
Q7mediummcqPhysicsFIITJEE AIEEE 2011 (Set Q)2026
Three perfect gases at absolute temperatures and are mixed. The masses of molecules are and and the number of molecules are and respectively. Assuming no loss of energy, the final temperature of the mixture is:
Q8hardmcqPhysicsPhysics
0% accuracy
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:
Q9mediummcqPhysicsPhysics
0% accuracy
During an isothermal expansion, a confined ideal gas does of work against its surrounding. This implies that:
Q10mediummcqChemistryChemistry
0% accuracy
Which of the following is correct option for free expansion of an ideal gas under adiabatic condition?
Q11mediummcqPhysicsPhysics
At , the value of the density of a fixed mass of an ideal gas divided by its pressure is . At , this ratio is:
Q12easymcqChemistryChemistry
If a gas expands at constant temperature, it indicates that:
Q13easymcqChemistryChemistry
Maximum deviation from ideal gas behavior is expected from:
Q14easymcqChemistryChemistry
A gas such as carbon monoxide would be most likely to obey the ideal gas law at:

Frequently Asked Questions

How many Ideal Gas questions are on ExamTest.live?โ–ผ
We have 14 Ideal Gas questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Ideal Gas MCQs free?โ–ผ
Yes. All Ideal Gas questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Ideal Gas questions?โ–ผ
Ideal Gas questions are commonly asked in Physics, Chemistry. You can filter by exam using the links above.
How do I practice Ideal Gas questions effectively?โ–ผ
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.