SSC CGL 12 Aug 2017 Shift 1 Paper

P. Most of them are combinations of hydrogen and carbon in varying proportions.
Q. Crude mineral oil comes out of the earth as a thick brown or black liquid with a strong smell.
R. It is a complex mixture of many different substances, each with it’s own individual qualities.
S. Such hydrocarbons are also found in other forms such as bitumen, asphalt and natural gas.