Question

) If petrol or keronsene get caught fire. It is not good to extinguish this using water. Why?​

Answer 1

Answer:

below

Since petrol/kerosene is lighter than water in density therefore it will float above the water resulting in water not extinguishing the water.

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Answer 2

Prtol or kerosene are "oils" which are lighter than water, so they will float on water and combustion will continue to take place. This is why it is not good to extinguish this using water.

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