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[" For a real gas (mol.mass "=60" ) if d...

[" For a real gas (mol.mass "=60" ) if density at critical point is "0.80g/cm^(3)" and its "T_(e)=(4times10^(2))/(821)K],[" then van der Waals' constant "a(in" atm "L^(2)mol^(-2)" ) is "],[[" (a) "0.3375," (b) "3.375," (c) "168]]

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For a real gas (mol.mass =60) if density at critical point is 0.80g//cm^(-3) and its T_(c)=(4xx10^(5))/(821)K, then van der Waals' constant a ( in atm L^(2)mol^(-2) ) is

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