Bio gas is an excellent fuel. Justify the statement by giving two reasons. Mention the main constituents of bio gas along with its percentage.
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Biogas is one of the types of biofuels which is naturally produced by the decomposition of organic wastes.
The Biogas is an excellent fuel.
Two reasons are:
1. Biogas is a ‘renewable source’ of energy and its ‘calorific value’ is high.
2. It's a clean & secure source of energy which reduces soil & water pollution & prevents health problems.
Compositions of Biogas are:
Hydrogen (H2)-− 0-1%
Carbon dioxide (CO2)-− 30-50%
Nitrogen (N2)-− 1-10%
Methane (CH4)-− 50-75%
Hydrogen Sulfide (H2S)-− 0-1%
Oxygen (O2)-− 0-1%
Carbon Monoxide (CO)-− 0-1%
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Two reasons are:
Biogas is a 'renewable source' of energy and its 'calorific value' is high. 2. It's a clean & secure source of energy which reduces soil & water pollution & prevents health problems.
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