Question

what is catalyst ? what is promoter?give some functions and examples .

Answer 1

1. a substance which increases rate of reaction without itself taking part in reaction..

2. a supporter of an aim.

example of catalyst is nickel,potassium permanganet.........
HOPE IT HELPS YOU MY DEAR FRIEND,✌️✌️✌️✌️✌️.............

Answer 2

hey!
here is your answer
in chemistry, a catalyst is a substance which makes the reaction more faster
hope it helps you
have a great day ahead