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- #Multiple Choice Questions (MCQs)
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 (2)
Melting of wax is a physical change.
Rusting of iron, combustion and burning of the candle are chemical changes where produced cannot be converted into reactants.
Hence option (D) is correct.
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