Which one of the following is a renewable sources of energy?
(1) Coal
(2) Petroleum
(3) Wood
(4) Natural gas
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Answer:
Explanation:
(4) Natural gas
more information
Natural gas is a fossil energy source that formed deep beneath the earth's surface. Natural gas contains many different compounds. The largest component of natural gas is methane, a compound with one carbon atom and four hydrogen atoms (CH4).
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Renewable energy is the energy that is generated from the natural resources that can be replenished easily. Biogas is a renewable source of the energy from the given options.
Biogas is the mixture of gases produced by the breakdown of organic matter in the absence of oxygen (anaerobically), primarily consisting of methane and carbon dioxide. Biogas can be produced from raw materials such as agricultural waste, manure, municipal waste, plant material, sewage, green waste or food waste.
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