Question

describe an activity to show that air is essential for burning​

Answer 1

take a candle and light it . Now take a glass beaker and close the candle.It flickers and finall goes off.now take away the beaker and light it again. The candle flame continues to burn.When it is closed with a lid it flickers because there is no presence of air in it.This prooves that air is necessary for burning.

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