$A$ catalyst is used in a reaction to

Explain the process in which a biocatalyst is used in the industrial preparation of a compound known to you.

What is the role of $MnO_2$ in the decomposition reaction $2KClO_3 \to 2KCl + 3O_2$?

According to the adsorption theory of catalysis,the speed of the reaction increases because

Which is True $(T)$ and False $(F)$ of the following statements?
$1.$ Catalyst forms an activated complex with partial bonds.
$2.$ Catalyst alters the enthalpy change of the reaction.
$3.$ Catalyst remains the same at the initial and end of the reaction.

The decomposition of hydrogen peroxide can be slowed down by adding a small amount of acetanilide. Here,acetanilide acts as a/an ...... .