Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Geography (World Geography) Climatology
Which of the following is the average height of Troposphere?
1
13 kms
2
30 kms
3
21 kms
4
More than one of the above
5
None of the above