Q. Choose the incorrect statement; [IFS 1993] (Solved)
1. All meridians are of the same length
2. The axis of the earth is inclined at an angle of to the horizontal
3. The Sun's rays are vertical at all places on the days of the equinoxes
4. The summer solstice for the Southern Hemisphere is in December
- c. The Sun's rays are vertical at all places on the days of the equinoxes