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CTET Prep: Science Questions - Chemistry - Properties of Gases
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Gases have three big properties: (1) they are easy to compress, (2) they expand to fill their containers, and (3) they occupy far more space than the liquids or solids from which they form.

CTET Prep: Science Questions - Chemistry - Properties of Gases
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25 Questions

1. Which of the following gases will have the highest rate of diffusion?
2. Rate of diffusion of a gas is
3. 4.4 g of CO2 contains how many litre of CO2 at STP?
4. Absolute zero is the temperature where all gases are expected to have
5. According to kinetic theory of gases
6. In the Haber’s process of synthesis of NH3
7. If the vapour density of a gas is molecular mass will be
8. At constant temperature, the product of pressure and volume of a given amount of a gas is constant. This is
9. An ideal gas is one which obeys
10. What are the physical state of dispersion medium of a cloud?
11. The density of the gas is equal to
12. At constant temperature and pressure the volume of a gas is directly proportional to the number of molecule. This law had been given by
13. At constant pressure the volume of a definite mass of a gas is directly proportional to the
14. The rate of diffusion of hydrogen is about
15. Which one is lesser than dry air in weight?
16. The ratio of rate of diffusion of oxygen and hydrogen is
17. The mass of 6.02 × 1023 molecules of CO is
18. Which one of the following is not the value of R?
19. Which one law is not related to gas laws?
20. van der Waal’s equation explains the behaviour of
21. The acid used to remove rust spot is
22. Non-ideal gases approach ideal behaviour
23. The law of diffusion of gases had been given by
24. When the universal gas constant (R) is divided by Avogadro’s number (N), their ratio is called
25. At N.T.P. volume of 22 g of CO2 will be