Question

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Question:1 )  Which one of the following is incorrect for a catalyst?

A)   It initiates a reaction
B)    It lowers/ increases activation energy
C)    It combines with the reactants
D)    None

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Answer 1

Explanation:

Answer:

Answer:

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Answer 2

Answer:

Option (c) 'It combines with the reactants' is wrong.

Explanation:

A catalyst is a substance which does not take part in a chemical reaction but increases its efficiency, and speeds up the rate of the reaction.