Question

compare LPG and wood as fuels which is better​

Answer 1

Answer:

Wood is good but it cause pollution se LPG is better for environment but it's costly

Answer 2

Answer:

LPG has more calorific value and produces no pollution. So it is better domestic fuel than wood. The ignition temperature of paper is less, so it catches fire easily. It does not catch fire when wrapped around aluminium pipe because aluminium absorbs the heat, so paper does not attain its ignition temperature.

Explanation:

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