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CHEMISTRY

Chemistry
Which of the following is a renewable source of energy ?

Uranium
Coal
Natural gas
Geothermal powder

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Chemistry
Gobar gas contains mainly :

Propylene
Ethylene
Methane
Acetylene

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Chemistry
Gobar gas mainly contains

Carbon dioxide
Hydrogen sulphide
Carbon monoxide
Methane

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Chemistry
The main constituent of biogas is

Methane
Methyl alcohol
Oxygen
Acetic acid

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Chemistry
An example of replenishable energy source is–

Coal
Biomass
Petroleum
Lignite

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