Question

match the following
(A) heat energy is evolved during the reaction (p) Physical change
(B) Heat energy is absorbed (q) Chemical change
(C) Digestion of food in the body (r) Exothermic reaction
(D) Melting of wax (s) Endothermic reaction

Answer 1

Answer:

Here is your answer

Explanation:

A-R

B-S

C-Q

D-P