Question

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

Easy

Solution

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Correct option is
D

Melting of wax

Rusting of iron, combustion of magnesium ribbon, burning of a candle are chemical changes while melting of wax is a physical change.

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