PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoWrite 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.
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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