PDF chapter test TRY NOW
Answer the following questions in a few sentences:
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 .
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