From the boxes given below choose the one with the correct order of the following sentences.(i)That is fire.(ii)A chemical reaction takes place.(iii)Energy in the form of heat and light is released. .(iv)Oxygen combines with carbon and hydrogen.(i)(ii) (iii) (iv) (ii) (iii) (i) (iv)(iii) (iii) (ii) (i) (iv) (ii) (iii) (i)

Question

From the boxes given below choose the one with the correct order of the following sentences.(i)That is fire.(ii)A chemical reaction takes place.(iii)Energy in the form of heat and light is released. .(iv)Oxygen combines with carbon and hydrogen.(i)(ii) (iii) (iv)               (ii)  (iii) (i) (iv)(iii)  (iii) (ii) (i)                (iv)  (ii) (iii) (i)

Bright Tutorials · Accepted Answer

Solution:
(iv) (ii) (iii) (i) Working with the Text Answer the following questions.
 Question 1:
What do you understand by the ‘flash point’ of a fuel?
Solution:
Every fuel catches fire at a particular temperature. This temperature is called the ‘flash point’ of a fuel.

Fire Friend and Foe — Question 2