The statement(s) which is not true about wind energy is /are

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Wind energy factors are uneven heating, rotation of the earth about its axis, and prevailing local conditions.

The advantages of harnessing wind energy are its free availability, eco-friendly, and efficient source of energy.

Remote areas that are not connected to the electricity power grid can use wind turbines to produce their own electric supply.

Wind energy is available at all times and in all places.

answer is D.

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Detailed Solution

The statement which is not true about wind energy is that it is not available at all times and in all places.
Wind Energy factors-
●       Uneven heating of the earth's surface
●       Rotation of the earth about its axis.
●       Prevailing local conditions in the region.
Advantages of harnessing wind energy:
●       Wind energy is freely available at no cost.
●       It is eco-friendly and doesn't cause any pollution.
●       It is an efficient source of energy.
Limitations to using Wind Energy:
●       The wind has limited speed, which reduces the resultant kinetic energy of the wind energy. Also, the speed of the wind is not the same everywhere.
●       The installation and maintenance cost is high.
●       It requires a vast area of land for installation.

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