Assertion (A) : A catalyst increases the rate of a reaction. Reason (R) : In presence of a catalyst, the activation energy of the reaction increases. The correct answer is

Question

Assertion (A) : A catalyst increases the rate of a reaction. Reason (R) : In presence of a catalyst, the activation energy of the reaction increases. The correct answer is, Both (A) and (R) are true and (R) is the correct explanation of (A), Both ( A ) and ( R ) are true but ( R ) is not the correct explanation of ( A ), (A) is true, but (R) is not true, (A) is not true, but (R) is true

MARKS App · Accepted Answer

A catalyst increases the rate of reaction because in the presence of catalyst the activation energy of the reaction decreases.

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