Bleaching powder is prepared by passing :
A. Chlorine over slaked lime
B. Oxygen over slaked lime
C. Carbon dioxide over slaked lime
D. Chlorine over quick lirne
Answer: Option A
Solution(By Examveda Team)
Bleaching powder is prepared by passing chlorine gas over dry slaked lime Ca(OH)2 by Hesenclaver method or by Bachmann method.This Question Belongs to General Knowledge >> Chemistry
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