Which of the following statements are


Which of the following statements are correct about solid catalyst?

(i) Same reactants may give different product by using different catalysts.

(ii) Catalyst does not change ∆H of reaction.

(iii) Catalyst is required in large quantities to catalyse reactions.

(iv) The catalytic activity of a solid catalyst does not depend upon the strength

of chemisorption.


Option (i) and (ii) is the answer.

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