A) 5, 4,1,2, 3
21. (98-8-87) Moddalarni oksidlovchi C
xossalari ortib borish tartibida joylashtiring. E 1) kaliy manganat; 2) marganes (IV) oksid; q 3) kaliy permanganat; 4) marganes (III) c
oksid; 5) marganes (II) xlorid. /
A) 5, 4,1,2, 3 B) 5, 2, 1,4,3 E
C)5, 1,3,4, 2
D) 5,1,4, 3,2 _
E) 5, 4, 2, 1,3 ^