Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Knowledge Geography (World Geography) Oceanography
Which one of the following is not a minor relief feature in the oceans:
1
Seamount
2
Oceanic Deep
3
Atoll
4
More than one of the above
5
None of the above