The average thickness of the oceanic crust is about:

Practice MCQ for SSC, UPSC, RRB Exams

A. 5-10 km A.
B. 15-20 km B.
C. 20-30 km C.
D. 30-40 km D.

Correct Answer: A সঠিক উত্তর: A

Explanation ব্যাখ্যা

The oceanic crust is much thinner, averaging only about 5 to 10 kilometres thick.
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