Chemistry, 02.01.2021 14:20 charitysamuels
Classify the changes involved in the following processes as physical or chemical changes:
(a) Photosynthesis
(b) Dissolving sugar in water
(c) Burning of coal
(d) Melting of wax
(e) Beating aluminium to make aluminium foil
(f) Digestion of food
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Classify the changes involved in the following processes as physical or chemical changes:
(a) Photo...
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