During the processing of coal to get coke, coal tar and are also obtained.

During the processing of coal to get coke, coal tar and ______ are also obtained.

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During the processing of coal to get coke, coal tar and coal gas are also obtained.

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Chapter 5: Coal and Petroleum - Very Short Answer Questions [Page 26]

Chapter 5 Coal and Petroleum
Very Short Answer Questions | Q 18. (d) | Page 26

Fossil fuels can be made in the laboratory.

Coal tar is a mixture of various substances.

Explain the following.

Petrol, diesel, and coal are fossil fuels.

Coal is formed from the remains of

When heated in air, coal burns and produces mainly ______ gas.

Coal tar is a black, thick ______ with an ______ smell.

Write True/False against the following statement.

Under high temperature and pressure, dead plants get slowly converted to coal.

Coal reserves are said to be enough to last for another hundred years. Do you think we need to worry in such case? Why or why not?

When lignite becomes darker and harder over time ______ coal is formed.

______ is used to make face packs and cosmetics.