Statement 1: Catalysts decrease the rate of a chemical reaction.
Statement 2: Catalysts decrease the activation energy.

Statement 1 and Statement 2 are correct and Statement 2 is the correct explanation of Statement 1.

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Both the Statement 1 and Statement 2 are correct, but Statement 2 is not the correct explanation of Statement 1.

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Statement 1 is correct, but Statement 2 is not correct.

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Statement 1 is not correct, but Statement 2 is correct.

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Solution

The correct option is D Statement 1 is not correct, but Statement 2 is correct.
$∙$ Catalysts increase the rate of reaction.

$∙$ Catalyst decreases the activation energy and thus increases the rate of reaction.
$∴$ Statement 1 is not correct, but statement 2 is correct.

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Statement 1: Catalysts decrease the rate of a chemical reaction. Statement 2: Catalysts decrease the activation energy.

The correct option is D Statement 1 is not correct, but Statement 2 is correct.∙Catalysts increase the rate of reaction. ∙Catalyst decreases the activation energy and thus increases the rate of reaction. ∴Statement 1 is not correct, but statement 2 is correct.

Statement 1: Catalysts decrease the rate of a chemical reaction.
Statement 2: Catalysts decrease the activation energy.

The correct option is D Statement 1 is not correct, but Statement 2 is correct.
$∙$ Catalysts increase the rate of reaction.

$∙$ Catalyst decreases the activation energy and thus increases the rate of reaction.
$∴$ Statement 1 is not correct, but statement 2 is correct.