Wind farms are rare in

1. coastal regions
2. open grasslands
3. hilly regions
4. river valleys.

Tidal energy can be harnessed at …………… .

1. Gulf of Kutch
2. Sundarbans
3. Andaman and Nicobar Islands
4. All of the above.

Assertion (A): Wind power accounts for nearly 10 percent of India's total installed power generation capacity.

Reason (R): Wind Mills can be installed in most regions — coastal regions, open grasslands or hilly regions.

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R does not explain A.
3. A is true but R is false.
4. A is false but R is true.

The process of splitting of radioactive substances is called …………… .

1. nuclear fission
2. nuclear fusion
3. nuclear reaction
4. nuclear bombing