One of the following processes does not involve a chemical reaction. That is: a. Melting of candle wax when heated b. Burning of candle wax when heated c. Digestion of food in our stomach d. Ripening of banana
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Answered by
4
Answer:
Melting of candle wax
Explanation:
cause others are all chemical reactions
Answered by
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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