1.

Coal tar can be used as a starting material for manufacturing(i)  Drugs(ii) Photographic materials(iii) Cookwares(iv) Explosives 

A. Only (i)
B. (ii) and (iv)
C.  It burns dimly.
D. (ii), (iii) and (iv)
Answer» D. (ii), (iii) and (iv)


Discussion

No Comment Found