four types of coal......
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1
Answer:
Type of coal:-
- Peat
- Lignite
- Anthracite
- Bituminous
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four types of coal are following..
1). lignite (about 60℅ C)
2). bituminous ( about 80-90℅ c )
3) sub bituminous ( 70-80℅ c)
4). anthracite ( 92-98℅ C )
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