A) 2, 4, 6
81. (v9-127-10) Quyida berilgan birikmalardan faqat kation boyicha gidrolizga uchraydiganlarini belgilang:
1) natriy karbonat; 2) magniy sulfat; 3) kaliy sulfit; 4) ammoniy nitrat; 5) litiy xlorid; 6) rux xlorid.
A) 2, 4, 6 B) 1, 3
C)1,3, 5
D) 2, 5