Question

Ve observe both burning in a candle and also the wax melting. How will you classify this change?

Answer 1

When a candle burns, the oxygen in the air reacts and forms carbon dioxide. A new substance, the CO2 is formed. So it is a chemical change. When the candle melts, no new substance is formed and the molten wax can be again solidified and made into a candle and it is a reversible change.❤️

Answer 2

Answer:

Burning of Candle- Chemical change

melting- physical change

Explanation:

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