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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



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


Grade:10

1 Answers

Radhika Batra
247 Points
7 years ago

(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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