Q. The atmosphere gets heated up mainly by (Solved)
1. Radiation from the earth's surface
2. Radiogenic heat
3. Heat of the earth's interior
4. Direct sun-rays
5. None of these
- a. Radiation from the earth's surface
1. Radiation from the earth's surface
2. Radiogenic heat
3. Heat of the earth's interior
4. Direct sun-rays
5. None of these