Which of the following are chemical changes? (a)Growth of a plant (b)Rusting of iron
Which of the following are chemical changes?
(a)Growth of a plant
(b)Rusting of iron
(c) Mixing of iron filings and sand
(d)Cooking of food
(e) Digestion of food
(f) Freezing of water
(g)Burning of a candle.
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Following are Chemical changes.
(a)Growth of a plant
(b)Rusting of iron
(c) Cooking of food
(d)Digestion of food
(e) Burning of a candle.
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