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which is universally correct for catalys...

which is universally correct for catalyst?

A

A catalyst remain unchanged chemically at the end of chemical reaction.

B

A catayst takes parts in a chemical reaction

C

All kinds of catalysts undergo catalyst posisoning

D

A catalyst physically change at the end of the reacton

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The correct Answer is:
A
A catalyst remain unchanged chemically at the end of chemical reaction.
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A2Z-SURFACE CHEMISTRY-AIIMS Questions
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  12. The role of a catalyst in a reversible reaction is to

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  14. Hydorlysis of ethyl acetate is catalysed by aqueous

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  16. Which of the following is used as a catalyst in the munfacture of tolu...

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  19. Which of the following is known as a Ziegler-Natta catalyst ?

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