Question

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.​

Answer 1

Answer:

a,b,d,e,g are chemical changes

MARK BRAINLIEST