Question

When oil or petrol catches fire, water is not used to extinguish it because *

1 point

a) Water covers oil and oil burns under water layer which may not be noticeable

b) Water is heavier than oil / petrol and so remains below the oil layer which continues to burn

c) Water get mixed with oil and increases fire

d) Water gets evaporated

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Answer 1

Answer:

हमारे जीवन में डाकिए की 'भूमिका' क्या है?  इस विषय पर एक अनुच्छेद (paragraph)  लिखिए।

Explanation:

हमारे जीवन में डाकिए की 'भूमिका' क्या है?  इस विषय पर एक अनुच्छेद (paragraph)  लिखिए।