A) Liquefied Petroleum gas is a better domestic fuel than wood.
B) Fire produced by kerosene oil can be controlled using water.
C) A fuel can be heated to any temperature before it starts burning.
D) Water is used to control fires involving electrical equipment?s.
Correct Answer: A
Solution :
Liquefied Petroleum Gas is a more efficient fuel than wood owing to its high calorific value of 55000 KJ/kg (calorific value of wood is 20000KJ/kg). Also, it is environment friendly. Hence, it is preferred over wood. The correct answer is A.
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