Home Chemistry Chemical Kinetics All Topic Question for Revision Test An increase in the concentration of the reac…
Chemistry Chemical Kinetics All Topic Question for Revision Test Single Correct MCQ
Published on: August 14, 2026

An increase in the concentration of the reactants of a reaction leads to the change in

A
heat of reaction
B
threshold energy
C
collision frequency
D
activation energy

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The correct answer is:
C

Collision frequency is directly proportional to number of reacting molecules that means higher the concentration of reactant molecule, higher will be the probability of collision. Hence, the collision frequency.

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