Chemical
Industries (MCQS)
Chemical industries
also play a vital role in the ……….. development of a country.
a) social
b) economic
c) both a & b
d) none of these
The industries play an important role to convert low cost raw materials into…………
a) useful product
b) usable product
c) both a & b
d) none of these
Petroleum products such as……are obtained from refining of crude oil in a refinery.
a) petrol
b) diesel
c) both a & b
d) CNG
Basic Metallurgical Operations with Reference to Copper:-
The process of separating of metal from its ore and preparing it for further use is called…
a) metallurgy
b) titration
c) filtration
d) distillation
