Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Geography (World Geography)
What is the repeat period for the LANDSAT series of satellites?
1
1-2 days
2
16-18 days
3
22 days
4
More than one of the above
5
None of the above