Kinetic Theory Of Gases QUESTIONS AND ANSWERS

IIT JEE : Kinetic Theory Of Gases QUESTIONS AND ANSWERS :: part1 : 11 to 15

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

11.The energy density u / V of an ideal gas is related to its pressure P as

u / V = 3P

u / V = 3 / 2 P

u / V = 1 / 3P

u / V = 2 / 3 P

12.If N is Avogadro s number, then the number of molecules in 6 g of hydrogen at NTP is

2 N

3 N

N/6

13.The volume of a vessal A is twice the volume of another vessel B, and both of them are filled with the same gas. If the gas in A is at twice the temperature and twice the pressure in comparison to the gas in B, then the ratio of the gas molecules in A and B is

1 : 4

4 : 1

2 : 1

1 : 2

14.A vessel is filled with a gas at a pressure of 76 cm of mercury at a certain temperature. The mass of the gas is increased by 50% by introducing more gas in the vessel at the same temperature. The resultant pressure, in cm of Hg, is

152

114

1117

15.How much should the pressure be increased in order to decrease the volume of a gas by 5% at a constant temperature ?

5.26%

10%

4.26%

More Kinetic Theory Of Gases QUESTIONS AND ANSWERS available in next pages