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14/12/2020 10:57 am
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Why is burning firewood in traditional chulhas considered disadvantageous?
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14/12/2020 10:57 am
(i) Most of the heat produced by burning the fuels in traditional chulhas is lost to the surroundings, only 8% of the heat is utilized in cooking food, etc.
(ii) It produces lot of smoke due to the incomplete combustion of wood, etc.