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Class 11 NEET Chemistry Chemical Bonding And Molecular Structure Part 2

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Question : 19

Total: 32

Four gas cylinders containing He,N2,CO2 and NH3 gases separately are gradually cooled from a temperature of 500K. Which gas will liquify first ?
(Given Tc in K−He:5.3,N2:126,CO2:304.1 and .NH3:405.5)

NH3
He
N2
CO2

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