Cooking food by covering is the method to save _________.

LPG

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CNG

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BNG

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None of these

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Solution

The correct option is A LPG
Covering pans keeps the heat in the pan. Covered pans consume less energy than uncovered ones to cook same amount food. So, we can reduce the amount of LPG used.

LPG is a domestic fuel that is commonly used for cooking purposes. CNG is not used for cooking. BNG is not a fuel.

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