1.

A substance X is obtained from an exhaustible natural resource. It is a black and thick liquid with an unpleasant smell. It is a mixture of 175" 200 substances. Some of the products such as synthetic dyes, plastic paints, explosives, perfumes, etc are obtained using this resource. The substance X is

A.  Coke          
B.  Coal tar
C.  Bitumen 
D.  Lubricating oil
Answer» C.  Bitumen 


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