McqMate
| Q. |
Gobar gas mainly contains – |
| A. | Carbon dioxide |
| B. | Carbon monoxide |
| C. | Hydrogen sulphide |
| D. | Methane |
| Answer» D. Methane | |
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Explanation: Biogas or Lobar gas is produced by the anaerobic digestion or fermentation of biodegradable materials such as biomass, manure, sewage, municipal waste, green waste, plant material, and crops. It comprises primarily methane (CH4) and carbon dioxide (CO2) and may have small amounts of hydrogen sulphide (H2S), moisture and siloxanes. |
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