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Electrical Engineering

On placing an inverted tumbler over a burning candle, the flame extinguishes after some – time . This is because of non –availability of a) oxygen b)water vapour c)carbon dioxide d)wax

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On placing an inverted tumbler over a burning candle, the flame extinguishes after some –
time . This is because of non –availability of
a) oxygen b)water vapour c)carbon dioxide d)wax
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a) oxygen
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