Chemistry
JAMB 1990
A basic postulate of the kinetic theory of gases is that the molecules of a gas move in straight lines between collisions. This implies that?
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A.
collisions are perfectly elastic
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B.
forces of repulsion exist
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C.
forces of repulsion are in equilibrium
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D.
collision are inelastic
Correct Answer: Option A
Explanation
Collisions between gas particles or collisions with the walls of the container are perfectly elastic. None of the energy of a gas particle is lost when it collides with another particle or with the walls of the container.
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