Correct Answer - D
`K_(1) = ([NO_(2)])/([NO][O_(2)]^(1//2)), K_(2) = ([NO]^(2) [O_(2)])/([NO_(2)]^(2))`
`implies ([NO_(2)]^(2))/([NO][O_(2)]) = (1)/(K_(2))`
`implies ([NO_(2)])/([NO][O_(2)]^(1//2)) = (1)/(sqrt(K_(2)))`
`implies K_(1) = (1)/(sqrt(K_(2))), K_(2) = (1)/(K_(1)^(2))`