(A) 106−2M(NH4)2SO4 solution undergoes cationic hydrolysis.
(B) 10−2MHCl solution has pH<7 at 25oC.
(C) For 10−2MNH3 solution, pH changes by one unit when diluted to one-tenth of its concentration.
(D) 10−2MCH3COONH4 solution undergoes cationic hydrolysis and undergoes anionic hydrolysis.