1. Which of the following is a physical change?
(a) Rusting of iron
(b) Combustion of magnesium ribbon
(c) Burning of candle
(d) Melting of wax
Answers
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Melting of wax is a physical change.
Answered by
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Answer:
a is chemical change
b is chemical change
c is chemical change
d is physical change
Explanation:
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