IIT JEE Questions And Answers :: Gaseous State: part1



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

    Health is the greatest gift, contentment is the greatest wealth -Buddha
Too many of us are not living our dreams because we are living our fears.- Les Brown