1.

ldentify the incorrect statement(s)?

Answer»

<P>The ratio of the OBSERVED molar volume to ideal molar volume is called compressibility factor
The value of VAN der Waals' constants 'a' and 'b' is independent of the nature of gas.
At high temperature and low pressure, the behaviour of any gas. can be explained by `P+(an^(2))/(V^(2))(V-nb)=nRT`
`H_(2) and He` gases are difficult to liquefy because their Boyle temperature is less than `0^(@)C`

Answer :B::C


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