The black thick liquid with ______ smell is known as coal tar. - Science

The black thick liquid with ______ smell is known as coal tar.

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The black thick liquid with unpleasant smell is known as coal tar.

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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. (c) | Page 26

Describe how coal is formed from dead vegetation. What is this process called?

Coke is almost pure form of carbon.

Explain why fossil fuels are exhaustible natural resources.

Describe characteristics of coke.

Explain the different types of coal.

Naphthalene balls are obtained from coal tar and are used as

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

Activated carbon, used in filters for water and air purification and in ______ machines is obtained from coal.

Coal helps to create alumina refineries.

Coal is also known as black diamond owing to its precious nature.