1.

Water is not effective in extinguishing a fire caused by petrol because-

A. The flame is so hot that water cannot cool it.
B. Water and petrol are immiscible and petrol forms the top layer, hence keeps on burning.
C. Water and petrol are miscible with each other.
D. Chemical reaction takes place in water and petrol.
Answer» C. Water and petrol are miscible with each other.


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