Question

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

Answer 1

Answer:

The answer is (d) Melting of wax

Explanation:

Rusting of iron, combustion and burning of the candle are chemical changes where produced cannot be converted into reactants.

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Answer 2

Quest :- Which of the following is a physical change?

• d. Melting of wax