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GS Geography Physical Geography of World
Q.

In an iceberg floating in the sea, out of 10 parts of its mass, how much will remain above the surface of the water?
Explanation:

ANS. (A) 
Because the density of pure ice is about 920 kg/ m³, and that of sea water about 1025 kg/m³, typically only one-ninth of the volume of an iceberg is above water.

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