Question

what is catalyst ........?​

Answer 1

Answer:

a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.

Answer 2

$\underline{\huge{Answer:-}}$

Catalysis is the process of increasing the rate of a chemical reaction by adding a substance known as a catalyst. Catalysts are not consumed in the catalyzed reaction but can act repeatedly. Often only very small amounts of catalyst are required.

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