Question

1.
Tick (7) the correct option:
Which of the following is an important fraction of petroleum? It is further distilled to get lubricating
oil and paraffin wax.
(a) Petroleum gas
(b) Heavy oil
(c) Anthracite
(d) Residue
2. Coal mainly contains :
(a) carbon
(b) carbon and hydrogen
(c) carbon, hydrogen and nitrogen
(b) carbon, nitrogen and oxygen
3.
Which one of the following is regarded as the best variety of coal?
(a) Bituminous
(b) Lignite
(c) Anthracite
(d) Peat
4. Which one of the following is a non-polluting fuel for vehicles?
(a) Petrol
(b) Diesel
(c) Kerosene
(d) CNG
Science/8 55
0000 00 Od​

Answer 1

Answer:

heavy oil

carbon

peat

CNG

Explanation:

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