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
6
Answer:
option a, b, d, e are chemical changes
option c and f are physical changes
option g is both chemical and physical change
Explanation:
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Answered by
2
Explanation:
a) chemical change b) chemical change c)chemical change d) chemical change e) chemical change f) physical change g) chemical change
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