The density of water at 20^@ is 998 kg//...

The density of water at `20^@` is` 998 kg//m^3` and at `40^@` 992kg//m^3` The coefficient of volume expansion of water is

`10^-4//^@C`

`3xx10^-4//^@C`

`2xx10^-4//^@C`

`6xx10^-4//^@C`

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