Question

Which of the following is not a decomposition reaction?
(a) CaCO3 +CaO+CO2
(b) 2KCO, —>2KC-+30
(c) Digestion of food in the body
(d) Hz+C12 ->2HC​

Answer 1

Answer:

(d) is not a decomposition reaction, it is a combination reaction.

Answer 2

$\huge\boxed{Answer}$

Digestion of food in the body.