Biology, asked by aayush5475, 8 months ago

11. 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
Freezing of water
(g) Burning of a candle.

Answers

Answered by Anonymous

9

Answer:

chemical changes are - b,d,e and

g

Answered by Sarbik22

2

Answer:

a, b, d, e, g are all chemical reactions

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