Question

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..
plzz answer me..
I will mark u as brainlist
plzz..




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Answer 1

(b), (d), (e), (g) these are the chemical changes in the given

i think this is the answer............I hope this helps u

Answer 2

Answer:

b,d,e,g are chemical reactions

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