Question

Coal Gas is a mixture of: A) CO andH2 only. B) H2, saturated and unsaturated hydrocarbons, CO, CO2, N2 AND O2. C) Saturated and unsaturated hydrocarbons only D) CO, CO2, CH4 only.

Answer 1

Coal gas is a mixture of mainly hydrogen, carbon monoxide and methane. It contains small quantities of nitrogen and carbon dioxide and hydrocarbons.
the correct option is B)

Answer 2

b is right answer.H2, saturated and unsaturated hydrocarbons, CO, CO2, N2 AND O2.