NEET Physics: Behaviour of Perfect Gas and Kinetic Theory — Free Practice Set 11 (10 MCQs)

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Physics preparation, focusing specifically on the chapter Behaviour of Perfect Gas and Kinetic Theory. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

0

Easy

10

Medium

0

Hard

Key concepts covered in this specific test include Translational, Nitrogen, Molecule, Pressure, Container, and Molecular.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. What is the average translational kinetic energy of a nitrogen molecule at 450 K? (\(k_B = 1.38 \times 10^{-23} \, \text{J K}^{-1}\))

A. \(6.21 \times 10^{-21} \, \text{J}\)
B. \(7.59 \times 10^{-21} \, \text{J}\)
C. \(9.31 \times 10^{-21} \, \text{J}\)
D. \(12.42 \times 10^{-21} \, \text{J}\)

Q2. What is the pressure of 0.4 moles of an ideal gas in a 4-litre container at 327°C? (\(R = 8.31 \, \text{J mol}^{-1} \text{K}^{-1}\))

A. 3.5 atm
B. 4.0 atm
C. 5.0 atm
D. 6.0 atm

Q3. The mean free path of a gas is \(1.8 \times 10^{-7} \, \text{m}\) with a number density of \(3.0 \times 10^{25} \, \text{m}^{-3}\). What is the molecular diameter?

A. \(1.5 \times 10^{-10} \, \text{m}\)
B. \(2.0 \times 10^{-10} \, \text{m}\)
C. \(2.5 \times 10^{-10} \, \text{m}\)
D. \(3.0 \times 10^{-10} \, \text{m}\)

Q4. At what temperature is the rms speed of hydrogen molecules 2000 m/s? (Molecular mass of \(H_2 = 2 \, \text{u}\), \(k_B = 1.38 \times 10^{-23} \, \text{J K}^{-1}\))

A. 250 K
B. 321 K
C. 400 K
D. 500 K

Q5. The rms speed of nitrogen molecules is 516 m/s at 300 K. What is the rms speed of oxygen molecules at the same temperature? (Molecular mass: \(N_2 = 28 \, \text{u}\), \(O_2 = 32 \, \text{u}\))

A. 450 m/s
B. 482 m/s
C. 516 m/s
D. 550 m/s

+ 5 more questions in the actual test

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Are these questions relevant for the latest NEET syllabus?

Absolutely. Our content team regularly updates the question bank to strictly align with the latest NTA NEET syllabus and NCERT textbooks.

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Yes, once you submit the test, you will get an instant scorecard along with the correct answers and detailed explanations for every question.

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NEET Physics — Behaviour of Perfect Gas and Kinetic Theory

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Preview of Questions in this Test

Q1. What is the average translational kinetic energy of a nitrogen molecule at 450 K? (\(k_B = 1.38 \times 10^{-23} \, \text{J K}^{-1}\))

Q2. What is the pressure of 0.4 moles of an ideal gas in a 4-litre container at 327°C? (\(R = 8.31 \, \text{J mol}^{-1} \text{K}^{-1}\))

Q3. The mean free path of a gas is \(1.8 \times 10^{-7} \, \text{m}\) with a number density of \(3.0 \times 10^{25} \, \text{m}^{-3}\). What is the molecular diameter?

Q4. At what temperature is the rms speed of hydrogen molecules 2000 m/s? (Molecular mass of \(H_2 = 2 \, \text{u}\), \(k_B = 1.38 \times 10^{-23} \, \text{J K}^{-1}\))

Q5. The rms speed of nitrogen molecules is 516 m/s at 300 K. What is the rms speed of oxygen molecules at the same temperature? (Molecular mass: \(N_2 = 28 \, \text{u}\), \(O_2 = 32 \, \text{u}\))

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Is this practice set completely free?

Are these questions relevant for the latest NEET syllabus?

Can I view the solutions after the test?

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NEET Physics: Behaviour of Perfect Gas and Kinetic Theory — MCQ Test 11

Q6. A gas has a density of \(0.8 \, \text{kg m}^{-3}\) at 1 atm and 300 K. What is its molecular mass? (\(R = 8.31 \, \text{J mol}^{-1} \text{K}^{-1}\), 1 atm = \(1.01 \times 10^5 \, \text{Pa}\))

Q7. What is the volume of 0.6 moles of an ideal gas at 3 atm and 527°C? (\(R = 8.31 \, \text{J mol}^{-1} \text{K}^{-1}\))

Q8. A solid has a molar specific heat capacity of \(24.5 \, \text{J mol}^{-1} \text{K}^{-1}\). How many degrees of freedom per atom does it have? (\(R = 8.31 \, \text{J mol}^{-1} \text{K}^{-1}\))

Q9. The rms speed of helium molecules is 1370 m/s at 300 K. What is the rms speed of argon molecules at the same temperature? (Atomic mass: He = 4 u, Ar = 39.9 u)

Q10. A gas at 3 atm and 600 K has a volume of 15 litres. If the pressure decreases to 1.5 atm at constant temperature, what is the new volume?

NEET Physics — Behaviour of Perfect Gas and Kinetic Theory

Accelerate Your NEET Preparation

Question Bank

Practice Tests

NEET PYQs

AI Analytics

About this NEET MCQ Test

Preview of Questions in this Test

Q1. What is the average translational kinetic energy of a nitrogen molecule at 450 K? (\(k_B = 1.38 \times 10^{-23} \, \text{J K}^{-1}\))

Q2. What is the pressure of 0.4 moles of an ideal gas in a 4-litre container at 327°C? (\(R = 8.31 \, \text{J mol}^{-1} \text{K}^{-1}\))

Q3. The mean free path of a gas is \(1.8 \times 10^{-7} \, \text{m}\) with a number density of \(3.0 \times 10^{25} \, \text{m}^{-3}\). What is the molecular diameter?

Q4. At what temperature is the rms speed of hydrogen molecules 2000 m/s? (Molecular mass of \(H_2 = 2 \, \text{u}\), \(k_B = 1.38 \times 10^{-23} \, \text{J K}^{-1}\))

Q5. The rms speed of nitrogen molecules is 516 m/s at 300 K. What is the rms speed of oxygen molecules at the same temperature? (Molecular mass: \(N_2 = 28 \, \text{u}\), \(O_2 = 32 \, \text{u}\))

Frequently Asked Questions

Is this practice set completely free?

Are these questions relevant for the latest NEET syllabus?

Can I view the solutions after the test?

About TopperSquare

More Physics Chapters for NEET

Explore More NEET Subjects

Everything you need to crack NEET