1.

Oceans are present on Earth surface is (UPTET Nov 2011)

A. \[{}^{3}/{}_{4}\]
B. \[{}^{1}/{}_{2}\]
C. \[{}^{1}/{}_{4}\]
D. \[{}^{2}/{}_{3}\]
Answer» B. \[{}^{1}/{}_{2}\]


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