Fill in the blanks:

Explanation

Orderal pairs are
`P(1.41xx10^(-2),423.61)`,
`Q(3.16xx10^(-2),421.4)`,
`R(7.1xx10^(-2),415.8)`,
`S(22.4xx10^(-2),399.1)`,

`c^(1//2)(mol^(1//2)L^(-1//2))`
From graph `Lamda_(m)^(@)=425S" "cm^(2)mol^(-1)` (approx)