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PHYSICS

JAMB 2021 - Question 28

Physics 2021 JAMB Past Questions - Question 28: When a gas is compressed at constant temperature, the gas molecules

Choose the correct answers from the options given.

When a gas is compressed at constant temperature, the gas molecules

A: . gain kinetic energy

B: . increase slightly in size

C: move at the same speed so that the pressure is unchanged

D: make more impact per second on the walls of the container

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Correct Answer

Explanation

When a gas is compressed at constant temperature, the gas molecules experience an increase in pressure. This is because the volume of the gas decreases as it is compressed, leading to the gas molecules colliding more frequently with the walls of the container, thus increasing the pressure.