Prostuti360°Prostuti360°
Log in

WBCS Preliminary Examination 2019 — General Studies · Question 117 of 200

Q117
General ScienceChemistry
Bio-gas consists of
  1. a.Carbon monoxide, Methane and Hydrogen
  2. b.Carbon dioxide, Methane and Hydrogen
  3. c.Carbon monoxide, Ethane and Hydrogen
  4. d.Carbon dioxide, Ethane and Hydrogen

Answer: (B) Carbon dioxide, Methane and Hydrogen

Biogas, produced by the anaerobic decomposition of organic matter (as in gobar/cattle-dung gas plants), consists mainly of methane and carbon dioxide, along with smaller amounts of gases like hydrogen and hydrogen sulphide.

Q116 Whole paperQ118