20. Place some pieces of a small candle wax in a bowl of a metal spoon. Hold the handle of the spoon with a cloth. Heat the spoon over a candle flame fixed in a glass plate (d) What happens to the wax?
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- When you light a candle, wax near the wick melts into a liquid. The heat of the flame vaporizes the wax molecules and they react with the oxygen in the air. The reaction ends when there is either no more fuel (wax) or when there isn't enough heat to melt the wax.
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Say true or false.
i) India is a land of Lord Buddha and Guru Nanak, ii) Satyarthi did not accept the award.
iii) Satyarthi feels liberated when he frees a child from slavery.
iv) Kaalu Kumar was from Pakistan.
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