The equilibrium constants for the following reactions
`N_(2) (g) + 3H_(2)(g) hArr 2NH_(3) (g) N_(2) (g) + O_(2) (g) hArr 2NO(g)`
`" and " H_(2)(g) +1//2 O_(2) (g) hArr H_(2)O (Ig) " are " K_(1) ,K_(2) " and " K_(3)` respectively.
The equilibrium constant (K) for the reaction
`2NH_(3) (g) + 2^(1)//2) O_(2) (g) hArr 2NO(g) +3H_(2) O(I) " is "`

Options

A. `K_(1)/K_(2)`
B. `K_(1)^(2)-K_(2)^(2)`
C. `K_(1) xx K_(2)^(2)`
D. `K_(1)^(2) -K_(2)`

Answer

C