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Coal & Petroleum

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Coal and Petroleum-e-Notes

Natural resources are categorized into exhaustible and Inexhaustible natural resources. Coal is one of the most important exhaustible natural resource. Formation of coal, types of coal and products obtained from coal like coke, coal tar and coal gas are elaborated.

Petroleum and natural gas were formed from the remains of tiny marine organisms that died millions of years ago. Formation of petroleum, its drilling and refining is described briefly.

Coal and Petroleum-Workbook-1

This workbook contains worksheets on Coal and Petroleum for Grade 8 CBSE Chemistry students. There are total 2 worksheets with 40+ questions.

Pattern of questions : Multiple Choice Questions, subjective Questions...

Coal and Petroleum-Workbook-2

This workbook contains worksheets on Coal and Petroleum for Grade 8 CBSE Chemistry students. There are total 2 worksheets with 40+ questions.

Pattern of questions : Multiple Choice Questions, Subjective Questions...

Coal and petroleum Worksheet-1

Coal and petroleum Worksheet-1

Lignite is

A. brownish-black coal with high moisture and ash content

B. dull black coal with low moisture and ash content

C. hard coal with high heating value

Inexhaustible natural resources in nature are-

A. limited B. Unlimited

Coal and petroleum Worksheet-2

Coal and petroleum Worksheet-2

Coal gas is obtained as ______.

A. a by-product while extracting coal

B. a by-product in refining of petrol

C. a by-product of the process of manufacturing coke.

Petroleum and natural gas were formed from the remains of _______ that died millions of years ago.

A. Plants and trees B. Tiny marine organisms

C. Shrubs D. Algae and fungi