Which substance is greyish black and ibtaind from coal gas 98% of carbon?
Answers
Answered by
2
Explanation:
the substance is chloroform.
Answered by
1
Answer:
coal tar
Explanation:
1)When coal is heated in the absence of air,then coal gas and coal tar are eliminated,and coke is left behind as a black residue.
2)Coke is an almost pure form of carbon.It is 98% carbon
3)It is mainly used as a reducing agent in the extraction of metals.
4)It is used in the manufacture of steel.
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