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While cooking, if the bottom of the vess...

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 has high calorific value

D

the fuel is burning completely.

Text Solution

Verified by Experts

The correct Answer is:
B
Due to incomplete combustion of fuel, the unburnt carbon particles are deposited at the bottom of the vessel
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