Question

What are sustainable sources of energy? Mention one disadvantage of conventional sources of energy.​

Answer 1

Answer:

Sustainable energy includes all renewable energy sources, such as hydroelectricity, biomass, geothermal, wind, wave, tidal and solar energies. Only wind, wave, tidal and solar energies, which are currently utilising advanced polymer composites.

Disadvantage of conventional source of energy

Extracting coal, oil and gas is dangerous and can be polluting; and these fossil fuels are non-renewable.

Answer 2

disadvantage of conventional energy⚡:-burning fossil fuels has disadvantage of this energy⚡. ee get pollution air by burning of coal ,petroleum products. the oxides of carbon , nitrogen, and sulphur that are released on burning fossil fuels are oxides. these lead to acid rain, which affects our water and soil resources. in addition to the problem of air pollution.

Explanation:

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