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Subject :NSO    Class : Class 9

Study the given graph carefully and select the correct statement(s).


I. When water is cooled to 4°C, the volume decreases.
II. Ice and water co-exist at 0°C.
III. Water has minimum density at point Q.
IV. The volume of ice is more than that of water.

AI only
BII and III only
CI, II and IV only
DAll of these


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