Question

mention the gases present in biogas​

Answer 1

Answer:

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Explanation:

Biogas produced in biogas plants or landfill sites is primarily composed of methane and carbon dioxide with smaller amounts of hydrogen sulphide and ammonia. Trace amounts of other gases like hydrogen, nitrogen or carbon monoxide are also present in the biogas.

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Answer 2

Explanation:

The typical gases present in biogas are as follows:

1. Methane

2. Carbon Dioxide

3. Hydrogen

4. Hydrogen Sulphide

Biogas is more efficient as fuel as compared to fossil fuels in the following ways:

1. Biogas does not leave any ash and residue after combustion.

2. Biogas does not burn with a smoke and does not cause pollution.