Q2 of 65 Page 88

Which product of coal is used as a reducing agent in the extraction of metals?

Coke is used as a reducing agent in the extraction of metals. It is used in the manufacture of steel and in the extraction of many metals.


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1

Name three useful products of coal.

 3

Name the process by which plant material (or vegetation) buried deep under

the earth was slowly converted into coal.

 4

Name the product of coal which is thick black liquid having an unpleasant smell.

 5

Name any five substances used in everyday life which are manufactured starting from the products of coal tar.