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361-390: MCQs for General Science for Govt. Exams (UPSC and SSC)
density of water is maximum at 4degree celcius...volume increases in both cases when temp is increased further or decreased.....bottom of the sea temp is 4degree i.e most dense water ,if temp decreases then volume increases and water rises up....that is the reason why there is ice sheet in surface but fishes are able to live in deep zones in cold areas
Parth Kuraria
2 years ago