Sustainable Sources of Energy

Q. Tamil Nadu has the second highest installed solar capacity in India.

1. False
2. True

Q. Which of the following statements brings out a difference between hydroelectric power plants and thermal power plants?

1. Hydroelectric power plants usually generate more electricity than thermal power plants.
2. Hydroelectric power plants have less contribution to air pollution, while thermal power plants contribute immensely to air pollution.
3. Unlike hydroelectric power plants, thermal power plants require sophisticated nuclear fusion technology.
4. Thermal power plants are more efficient than hydroelectric power plants.

Q. As of 2019–20, about 56% of India’s electricity requirement is met through .

1. wind power
2. solar power
3. thermal power
4. nuclear power