While cooking, if the bottom of the vessel is getting blackened on the outside, it means that (a) the food is not cooked completely (b) the fuel is not burning completely (c) the fuel is wet (d) the fuel is burning completely
ScienceClass 10CBSEAnswered 27 Mar 2026
Answer
Answer: (b) the fuel is not burning completely
Solution: While cooking, if the bottom of the vessel is getting blackened on the outside indicates that the fuel is not burning completely.
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