Question

Which of the following is cheaper and less polluting?

A) Thermal power B) Hydal Power C) Nuclear Power D) All​

Answer 1

Hydel Power is cheaper and less polluting.

Explanation:

1. Hydel power plant are the cheapest, oldest and also the largest power plants.
2. They are the largest source of renewable energy and generate electricity through flowing water.
3. In these plants the flowing water comes in pipe strikes the turbine, to spin the generator and hence the energy is produced.
4. They are not producing any type of pollution and therefore they are friendly to the ecosystem.
5. As the water is converted into electricity hence it will not pollute the environment.

Answer 2

1. Hydel power is the world's largest renewable energy source, generating electricity through the movement of water.
2. The flowing water in these plants strikes the turbine, which spins the generator, and therefore generates energy.
3. They do not emit any pollution, thus they are good for the environment.
4. We also that the water will not damage the environment because it will be converted into electricity.

Hence, option B is correct.

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