Question

Natural gas contains ___________

(a) methane=70-90%

(b) benzene=40-30%

(c) hydrogen=50%

(d) methane=80-40%

This question was addressed to me in exam.

I want to ask this question from Power alcohols as Fuels topic in section Fuel Technologies of Applied Chemistry

Answer 1

Right option is (a) methane=70-90%

Easiest explanation: The composition of natural gas is: methane=70-90%; benzene=5-10%; CO+Carbon dioxide=remainder.