Teaching HTET TGT Level 2 - 2024 Mock Test General Knowledge Geography (World Geography) Climatology
Which of the following statements about the ionosphere is NOT correct?
1. It is ionised by solar and cosmic radiation.
2. Radio waves transmitted from the earth are reflected back to the earth by this layer.
3. It is located immediately above the stratopause.
1
1 only
2
3 only
3
1 and 3 only
4
2 and 3 only