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27. Hydrocarbons are main source ofb) Diesela) Petrolc) Kerosencd) All of these |
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Answer» Hydrocarbons are naturally-occurring compounds and form the basis of CRUDE oil, natural gas, coal, and other IMPORTANT energy sources. Hydrocarbons are highly combustible and produce carbon dioxide, water, and HEAT when they are burned. Therefore, hydrocarbons are highly effective as a source of fuel. |
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