Which set is not correct for the solubility product `(K_(sp))`, solubility ('s'g/litre) of sparingly soluble salt `A_(3)B_(2)` (mol. Wt. M) in water :
(P) `K_(sp)=108s^(5)`
(Q) `K_(sp)=[(3s)/(M)]^(2)[(2s)/(M)]^(2)`
(R) `K_(sp)=[1A^(2+)]^(3)[2B^(3-)]^(2)`
(S) `[B^(3-)]=(2s)/(M)`
(T) `([B^(3-)])/(K_(sp))=(1)/(54)(M^(4))/(s^(4))`

Options

A. P and R
B. P,R and T
C. Q,R and S
D. Q,S and T

Answer

a