During birthday celebration, Raghay noticed that a candle flame always points upwards. The possible reason could be?
(a) gases produced in a flame are cool, hence lighter. therefore, they rise up.
(b) gases produced in a flame are hot, hence lighter. therefore, they rise up.
(c) both (a) and (b)
(d) none of these
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Answered by
1
Answer:
therefore the answer is (b)
Answered by
1
Answer:
correct ans is b gases produced in a flame are hot, hence lighter. therefore, they rise up. hope i got it correct
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