PDF chapter test TRY NOW

Write brief answers to the following questions:
 
1. Some natural resources are given in below. Classify them into the exhaustible and inexhaustible natural resources.
air, coal, natural gas, sunlight, petroleum, minerals, forests, oxygen.
 
Exhaustible natural resources are , minerals, and forests.

Inexhaustible natural resources are .
  
2. Write two important uses of coke.
 
(i). Coke is mainly used as a in extracting metals (like iron, zinc, etc.)

(ii). It is used in the manufacture of .