Gaseous State QUESTIONS AND ANSWERS

IIT JEE : Gaseous State QUESTIONS AND ANSWERS :: part1 : 16 to 20

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

16.Which of the following do not pertain to the postulates of kinetic theory of gases?

Molecular collisions are perfectly elastic

Gas molecules move at random with ever changing speeds

Molecular collision against the wall are responsible of gas pressure.

KE of a gas is given by the sum of 273 and temperature in celcius scale.

17.Real gases deviate from ideal behaviour because, the molecules

are colourless

attract each other

contain covalent bonds

show Brownian movement.

18.Rate of diffusion of a gas is

directly proportional to its density

directly proportional to its molecular mass

directly proportional to the square root of its molecular mass

inversely proportional to the square root of its molecular mass.

19.For ideal gases isotherm refers to the

gases at same temperatures

gases at same pressure

gases having same heat capacities

plot of us V at constant T.

20.The temperature of ideal gas can be increased by

decreasing the volume and pressure but keeping the amount constant

increasing the pressure but keeping the volume and amount constant

decreasing the amount but keeping the volume and pressure constant

any of b or c operation.

More Gaseous State QUESTIONS AND ANSWERS available in next pages

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