Question

27. When oil or petrol catches fire,
water is not used to extinguish it
because
O
Water covers oil and oil burns under
water layer
water is heavier than oil/petrol and
so remain below the oil layer which
continue to burn
Water get mixed with oil and
increases with fire
Water gets evaporated​

Answer 1

Answer:

When a fire is caused by oil or petrol water is not used because oil floats on water and continues to burn...

Explanation:

Hope it will help you..

Answer 2

not appropriate question i cant understand your questions