Question

Classify the change involved in the following process of physical and chemical

Change.

(a) Photosynthesis

(b) Dissolving sugar in water

(c) Burning of coal

(d) Malting of wax

(e) Beating aluminum to make aluminum foil

(f) Digestion of food​

Answer 1

1. chemical
2. physical
3. chemical
4. physical and chemical
5. physical
6. chemical

Answer 2

Answer:

a. chemical

b. physical

c. physical N chemical

d. physical but burning of candle is both

e. physical

f. physical