16. Coal, the most widely used fossil fuel takes millions of years to form. With changing conditions one form of coal changes into another and therefore a variety of coals are formed. Different types of coal are used for different purposes. Which of the following is a hard black coal that is used for heating homes and offices? 1 (i) Anthracite (ii) Lignite (iii) Bituminous (iv) Peat
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Answer:
Anthracite
Explanation:
It is a hard, brittle, and black lustrous coal, often referred to as hard coal, containing a high percentage of fixed carbon and a low percentage of volatile matter.
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Explanation:
coal= zX^*00
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