Gaseous State QUESTIONS AND ANSWERS

IIT JEE : Gaseous State QUESTIONS AND ANSWERS :: part1 : 21 to 25

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

21.The state in which 99% matter of the universe exists is

Plasma

Solid

Gaseous

Liquid.

22.The densities of two gases are in the ratio of 1: 16. The ratio of their rates of diffusion is

16: 1

4: 1

1: 4

1: 16.

23.Which among the following samples of gases contains Avogadro number of atoms at S.T.P.?

2 g of Helium

11.2 L of carbon monoxide

11.2 L of sulphur dioxide

1 mol of phosphine.

24.The dimensions of pressure are some as that of

Energy

Energy per unit volume

Force per unit area

Force per unit volume.

25.When ideal gas undergoes unstrained expansion, no cooling occurs because the molecules

are above inversion temperature

exert no attractive force on each other

work equal to loss in kinetic energy

collide without loss of energy.

More Gaseous State QUESTIONS AND ANSWERS available in next pages

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