Assertion: A catalyst increases the rate of a reaction.
Reason: In presence of a catalyst, the activation energy of the reaction decreases.

A: A catalyst increases the rate of a reaction. R: In presence of a catalyst, the activation energy of the reaction increases.

A catalyst increases the rate of a reaction by:

A catalyst increases the rate of a reaction by:

A catalyst increases the rate of a reaction by:

A catalyst increases the rate of reaction by :

(A) A catalyst increases the rate of areaction. (R)In presence of a catalyst, the activation energy of the reaction increases.

Assertiojn (A):A catalyst increases that rate of a reaction . ReasonR): In the presence of a catalyst,the activation energy of the reaction increases.

A catalyst increases the rate of the reaction by