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Which of the following options regarding true/false statement for a van der Waal's gas is correct?
Statement-1 : At critical condition, the gas will follow the equation 8 PV = 3nRT
Statement-2 : At Boyle's temperature, Z = 1 at all pressures. Statement-3 : Greater the size of molecules greater will be the vander Waal's constant 'b'. '
Statement-4 : For $H_{2}$ gas, if $P = 200$ atm and $T = 300 K, Z > 1$ .

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Only statement-2 is incorrect

Statement-1 and Statement-2 are incorrect statements

Statement-1 and Statement-4 are incorrect statements.

All the statements are correct.

answer is B.

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Detailed Solution

Only statement-2 is incorrect

At Boyle's temperature, Z = 1, at low pressures.

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