Assertion (A): Poistive catalyst lowers the activation energy of the reaction whereas the heat of reaction remains same.
Reason (R ): The heat of reaction is equal to the difference between activation energies for forward and backward reactions.

Options

A. If both `(A)` and `(R )` are correct, and `(R )` is the correct explnation of `(A)`.
B. If both `(A)` and `(R )` are correct, but `(R )` is noth the correct explanation of `(A)`.
C. If `(A)` is correct, but `(R )` is incorrect.
D. If `(A)` is incorrect, but `(R )` is correct.

Answer

B