How will you show that air (or oxygen) is necessary for burnin – InterviewSolution

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1.	How will you show that air (or oxygen) is necessary for burnin
Answer» <p>Fireis a chemical reaction that creates light and heat fromoxygenand fuel.</p><p> A lit candle needs to drawoxygenfrom theairin order to continueburning.</p><p> If you limit the amount ofairavailable, the candle's flame eventually goes out once it uses up all theoxygen.</p>

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