Question

digestion of food desirable change, chemical change and endothermic change give reason​

Answer 1

Answer:

Digestion of food is a chemical change because when food is digested in our body, numerous enzymes take part in the process. Complex food is converted into simplest form with different chemical composition and the change is irreversible.

Answer 2

Answer:

It is desirable because it gives and energy and taste; it is chemical because food breaks down chemically and to do that, heat is required. hence, proved.