Question

Which of the following is an example of physical
change?
(a) Rusting of iron (b) Digestion of food
(c) Respiration (d) Evaporation of water​

Answer 1

Answer:

Digestion of food is ur answer..

Answer 2

Evaporation of water

Explanation:

The evaporation of water is a physical change. When water evaporates, it changes from the liquid state to the gas state, but it is still water; it has not changed into any other substance. All changes of state are physical changes.