NCERT Exercise Q3 (MCQ) - Carbon and its Compounds
Question: 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
Answer: Answer: (b) The fuel is not burning completely. 1. When a fuel like LPG burns completely in sufficient oxygen, it produces CO₂ and H₂O along with a clean blue flame. 2. Complete combustion releases...
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