The van der Waals' coefficient of the inert gases He, Ar and Xe are given below : {:("Inert Gas",a ("atm "dm^(6) mol^(-2)),b (10^(-2) dm^(3) mol^(-1)),),(""He,""0.34,""2.38,),(""Ar,""1.337,""3.20,),(""Xe,""4.137,""5.16,):} Choose the appropriate pair to complete the following statement, ''The increase in the value of 'a' signifies the increasing importance of .... interaction while increase in the value of 'b' is due to....''

The van der Waals' coefficient of the inert gases He, Ar and Xe are gi

1.	The van der Waals' coefficient of the inert gases He, Ar and Xe are given below : {:("Inert Gas",a ("atm "dm^(6) mol^(-2)),b (10^(-2) dm^(3) mol^(-1)),),(""He,""0.34,""2.38,),(""Ar,""1.337,""3.20,),(""Xe,""4.137,""5.16,):} Choose the appropriate pair to complete the following statement, ''The increase in the value of 'a' signifies the increasing importance of .... interaction while increase in the value of 'b' is due to....''
Answer» Ion-ion, increased atomic VOLUME INDUCED dipole-induced depole, increased atomic volume Induced dipole-dipole, dipole-dipole interaction Dipole-dipole, decreasing IONIZATION energies. Answer :B