1 B) 2 C)3 D)

A) 1

53. (v16-108-36_Quyidagi sxemaning qaysi bosqichida suyuqlanmani elektroliz qilish kerak? Al —!-> AI(OH)3 —Al203 _l-> Al —4~> —*-> AICI3 A) 1 B) 2 C)3
D) 4