Question

A catalyst is:

Answer 1

A catalyst is a substance that increases the rate of a chemical reaction without itself being consumed . (ans: second choice)

Answer 2

$\huge \mathrm{ \underline{Answer} ࿐}$

The correct option is B.

A Catalyst is a chemical which promotes or speed up a chemical reaction without undergoing any chemical reaction itself.

for example : potassium permanganate - Hydrogen peroxide will decompose into water and oxygen gas in the presence of KMnO4.

_____________________________

$\mathrm{ \#TeeNForeveR}$