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How many oceanic deeps have been explored so far?
A57
B67
C47
D37
Answer & Solution
Correct answer: A. 57
1. 32 lie in the Pacific and 19 in the Atlantic.
2. 57 deeps have been explored.
3. 6 are in the Indian Ocean.
_Source: NCERT Class 11 Fundamentals of Physical Geography, Chapter 13, Water (Oceans)._
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