A) rux xlorid, rux nitrat, natriy sulfat, kaliy sulfid
B) ammoniy sulfat natriy xlorid, alyuminiy nitrat, kaliy sianid
C) natriy karbonat, mis (II) sulfat.
D) kaliy atsetat, litiy sulfat ammoniy xlorid, ammoniy karbonat, kalsiy atsetat, natriy sulfit