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5/50 MCQs for:
MATTER - PROPERTIES AND TRANSFORMATION: Principles Of Chemistry - Gaseous State
If the temperature of a gas is increased while its volume is kept constant, the pressure of the gas increases because:
A gas is contained in a flexible balloon. If the balloon is placed in a refrigerator, its volume decreases. This illustrates:
What is the effect of increasing temperature on the rate of diffusion of gases?
Which of the following explains why a sealed bag of potato chips puffs up when carried from sea level to a high altitude?
A substance has a very low molar enthalpy of evaporation. This suggests that its particles are held together by: