Question

Q1 When an ideal gas is compressed isothermally then its pressure increases because :

A) its PE decreases

B) its KE increases

C)molecular energy increases

D)its no. of collision per unti area with wall increases .



Q2 Which of the following quantities is 0 on ave. for the molecules of an ideal gas in equilibrium?



A) KEB)momentumC)densityD)speed.

Answer 1

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Q 1.OPTION A :-ITS POTENTIAL ENERGY DECREASES

Q2.OPTION (B):-MOMENTUM


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