NEET Physics: Behaviour of Perfect Gas and Kinetic Theory — Free Practice Set 15 (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 Nitrogen, Container, Pressure, Specific, Molecular, and Diameter.

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. A mixture of 1 mole of argon and 0.5 moles of nitrogen is at 450 K in a 15-litre container. What is the total pressure? (\(R = 8.31 \, \text{J mol}^{-1} \text{K}^{-1}\))

A. 2.50 atm
B. 3.74 atm
C. 4.50 atm
D. 5.00 atm

Q2. A gas has a \(C_p\) of \(20.8 \, \text{J mol}^{-1} \text{K}^{-1}\). What is the ratio of specific heats (\(\gamma\))? (\(R = 8.31 \, \text{J mol}^{-1} \text{K}^{-1}\))

A. 1.33
B. 1.40
C. 1.67
D. 1.80

Q3. The mean free path of a gas is \(1 \times 10^{-7} \, \text{m}\) with a molecular diameter of \(2 \times 10^{-10} \, \text{m}\). What is the number density of the gas?

A. \(2.5 \times 10^{25} \, \text{m}^{-3}\)
B. \(5.65 \times 10^{25} \, \text{m}^{-3}\)
C. \(7.5 \times 10^{25} \, \text{m}^{-3}\)
D. \(1.0 \times 10^{26} \, \text{m}^{-3}\)

Q4. At what temperature is the rms speed of nitrogen molecules 600 m/s? (Molecular mass of \(N_2 = 28 \, \text{u}\), \(k_B = 1.38 \times 10^{-23} \, \text{J K}^{-1}\))

A. 300 K
B. 404 K
C. 500 K
D. 600 K

Q5. What is the average translational kinetic energy of an oxygen molecule at 600 K? (\(k_B = 1.38 \times 10^{-23} \, \text{J K}^{-1}\))

A. \(8.28 \times 10^{-21} \, \text{J}\)
B. \(1.035 \times 10^{-20} \, \text{J}\)
C. \(1.242 \times 10^{-20} \, \text{J}\)
D. \(1.656 \times 10^{-20} \, \text{J}\)

+ 5 more questions in the actual test

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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. A mixture of 1 mole of argon and 0.5 moles of nitrogen is at 450 K in a 15-litre container. What is the total pressure? (\(R = 8.31 \, \text{J mol}^{-1} \text{K}^{-1}\))

Q2. A gas has a \(C_p\) of \(20.8 \, \text{J mol}^{-1} \text{K}^{-1}\). What is the ratio of specific heats (\(\gamma\))? (\(R = 8.31 \, \text{J mol}^{-1} \text{K}^{-1}\))

Q3. The mean free path of a gas is \(1 \times 10^{-7} \, \text{m}\) with a molecular diameter of \(2 \times 10^{-10} \, \text{m}\). What is the number density of the gas?

Q4. At what temperature is the rms speed of nitrogen molecules 600 m/s? (Molecular mass of \(N_2 = 28 \, \text{u}\), \(k_B = 1.38 \times 10^{-23} \, \text{J K}^{-1}\))

Q5. What is the average translational kinetic energy of an oxygen molecule at 600 K? (\(k_B = 1.38 \times 10^{-23} \, \text{J K}^{-1}\))

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NEET Physics: Behaviour of Perfect Gas and Kinetic Theory — MCQ Test 15

Q6. A mixture of 0.5 moles of helium and 1.5 moles of oxygen is at 350 K in a 25-litre container. What is the total pressure? (\(R = 8.31 \, \text{J mol}^{-1} \text{K}^{-1}\))

Q7. A gas has a density of \(1.2 \, \text{kg m}^{-3}\) at 2 atm and 400 K. What is its molecular mass? (\(R = 8.31 \, \text{J mol}^{-1} \text{K}^{-1}\), 1 atm = \(1.01 \times 10^5 \, \text{Pa}\))

Q8. A gas at 400 K has a pressure of 1 atm. If the temperature is reduced to 200 K at constant volume, what is the new pressure?

Q9. What is the pressure of 0.8 moles of an ideal gas in a 16-litre container at 427°C? (\(R = 8.31 \, \text{J mol}^{-1} \text{K}^{-1}\))

Q10. A gas at 1 atm and 273 K has a volume of 15 litres. If the temperature increases to 819 K at constant pressure, 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. A mixture of 1 mole of argon and 0.5 moles of nitrogen is at 450 K in a 15-litre container. What is the total pressure? (\(R = 8.31 \, \text{J mol}^{-1} \text{K}^{-1}\))

Q2. A gas has a \(C_p\) of \(20.8 \, \text{J mol}^{-1} \text{K}^{-1}\). What is the ratio of specific heats (\(\gamma\))? (\(R = 8.31 \, \text{J mol}^{-1} \text{K}^{-1}\))

Q3. The mean free path of a gas is \(1 \times 10^{-7} \, \text{m}\) with a molecular diameter of \(2 \times 10^{-10} \, \text{m}\). What is the number density of the gas?

Q4. At what temperature is the rms speed of nitrogen molecules 600 m/s? (Molecular mass of \(N_2 = 28 \, \text{u}\), \(k_B = 1.38 \times 10^{-23} \, \text{J K}^{-1}\))

Q5. What is the average translational kinetic energy of an oxygen molecule at 600 K? (\(k_B = 1.38 \times 10^{-23} \, \text{J K}^{-1}\))

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