Question

Burning of coal, Melting of ice,Digestion of food, Rusting of chemical change or physical changes​

Answer 1

Answer:

chemical changes

Explanation:

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Answer 2

Answer:

(a) Photosynthesis → Chemical change

(b) Dissolving sugar in water → Physical change

(c) Burning of coal → Chemical change

(d) Melting of wax → Physical change

(e) Beating aluminium to make aluminium foil → Physical change

(f) Digestion of food → Chemical change

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