how can you show that oxygen is necessary for combustion to take place
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Explanation:
by closing the lightened candle with lid
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take a candle and fix it on a table the candle is lighted the candle will burn continuously because it gets fresh air from the air it gets the oxygen and keep a glass or the candle which is burning and after sometime the cndle will stop burning automatically
this activity shows us that the the oxygen is necessary for combustion..
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