Ch 15 _Story of Fire

(a)   made fire by rubbing two pieces of wood or flintstones together.

Modern man makes fire using matchsticks and (a)   .

Modern means of transport use fire for running their (a)  

Fire is beneficial only when it is (a)   .

(a)   fires cause deforestation.

We can use water or (a)   to stop fire at home.

We need to dial (a)   in order to call the fire brigade.

The (gas) (a)   helps fire to burn.