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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 ΔH of reaction.
(iii) Catalyst is required in large quantities to catalyse reactions.
(iv) Catalytic activity of a solid catalyst does not depend upon the strength
of chemisorption.

Chemistry - Exemplar Problems

Chapter 5. Surface Chemistry



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The answer is: (i)..............................
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