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The density of water at 20C is 998 kg/m and at 40C 992 kg/m. The coefficient of volume expansion of water is (a) 10

The density of water at 20C is 998 kg/m and at 40C 992 kg/m. The coefficient of volume expansion of water is (a) 10 C (c) 2 10/C (b) 3 10 C (d) 6 10 C

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