Question

34. What are secondary fuels? Give examples.​

Answer 1

Answer:

Secondary fuels are fuels that are derived from some primary fuel or fuels through chemical or physical processes. These are fuels that are not found as a natural resource. ... This means that secondary fuels are often an intermediate form of energy between the primary energy and the energy services.EG. primary energy sources include petroleum, natural gas, coal

Explanation:

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Answer 2

Answer:

Explanation: Secondary fuels are fuels that are derived from some primary fuel or fuels through chemical or physical processes. These are fuels that are not found as a natural resource. ... This means that secondary fuels are often an intermediate form of energy between the primary energy and the energy services. Solid fuel,Liquid fuels and gaseous fuels.

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