Fewpal
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in Chemistry by (64.1k points)

(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.

1 Answer

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by (64.1k points)
 
Best answer

Answer:
(b) While cooking, if the bottom of the vessel is getting blackened on the outside, then it
means that the fuel is not burning completely.

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