Question

3. Petroleum is a mixture of
(a) hydrocarbons
(b) gases
4. The gas responsible for global warming is
(a) carbon monoxide
(b) oxygen
5. Petroleum literally means
(a) Mountain oil
(b) Ocean oil
6. Liquefied petroleum gas is commonly known as
(a) PGL
(b) LPG
(c) Rock oil
(d) LGP​

Answer 1

Petroleum is a mixture of a very large number of different hydrocarbons; the most commonly found molecules are alkanes (paraffins), cycloalkanes (naphthenes), aromatic hydrocarbons, or more complicated chemicals like asphaltenes.

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Answer 2

Answer:

3.gases

4.A

5. don't know.

6.LPG