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According to adsorption theory of cataly...

According to adsorption theory of catalysis , the rate of reaction increases with the use of a catalyst because

A

Adsorption lowers the activation energy of the reaction

B

The concentration of reactant molecules at the active centres of the catalyst becomes high due to adsorption

C

In the process of adsorption, the activation energy of the molecules becomes large

D

Adsorption produces heat which increases the speed of the reaction

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The correct Answer is:
A
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