Question

Answer this please ​

Answer 1

Answer:

(d) is correct option

Explanation:

cuz it boils - chemical change

but can also cool down - physical change

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Answer 2

Burning of candle

As the candle burn the wax starts melting which is a physical change,also the flame of the candle converts the wax into vapour and carbon dioxide due to burning which is an example of chemical change hence burning of candle is both physical and chemical change

hence burning of candle is the answer

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