1.
petroleum is a
Answer : B. Mixture
2.
Petrol and Diesel is obtained from a natural resource called
Answer : A. Petroleum
3.
Natural petroleum is a liquid mixture of paraffin hydrocarbons
Answer : D. C5 to C15
4.
The most common reason for the degradation of the petroleum oil is their
Answer : B. Oxidation
5.
Process of seperating different constituents from Petroleum is called
Answer : C. Refining
6.
Least polluting Fuel for vehicle is
Answer : B. CNG