Question

Is beating of aluminum to make aluminun foil a physical or chemical change?

Answer 1

Answer: PHYSICAL

(SINCE THERE IS ONLY CHANGE IN STATE)

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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