Give reason: LPG is better domestic fuel than wood .

Explanation

LPG is a fuel which is readily available. It is cheaper and burns easily in air at moderate rate. It produces a large amount of heat and does not leave behind any undesirable substance.
In case of wood, it does not burn that easily and produces a large amount of smoke which is very harmful for human beings. That is why, wood is not a better fuel than LPG.