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Which of the following reaction char...

Which of the following reaction characteristics change on addition of a catalyst to a reaction at constant temperature ?
(i) Activation energy ltbr. (ii) Equilibrium constant
(iii ) Gibbs enregy change
(iv ) enthylpy change of reaction

A

(i) only

B

(iii ) only

C

(i) and (ii) only

D

All of these

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The correct Answer is:
A
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