Science, asked by rainbowsweet1, 4 months ago

1.
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
(1) Freezing of water
(g Burning of a candle..

Answers

Answered by Anonymous

3

Answer:

Cooking of food

Digestion of food

Rusting of iron

Answered by Levi654

2

Answer:

(a), (b), (d), (e), (g)

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