A) 2, 4; 5, 7
10. (05-1-7) Tarkibida allotropik shakl ozgarishli elementlar bolmagan moddalarni toping:
1) HCI; 2) C02; 3) HBr3; 4) NaF; 5) PH3;
6) AICI3; 7) K2Se; 8) KBr.
A) 2, 4; 5, 7 B) 1,3, 4, 6,8
C)3, 5, 6, 7, 8
D) 1, 3, 5, 7, 8
E) 2, 5, 6, 7, 8