Q515
Bleaching powder is prepared by passing :
A.
Chlorine over slaked lime
AnswerB.
Oxygen over slaked lime
C.
Carbon dioxide over slaked lime
D.
Chlorine over quick lirne
Answer: Option A
Solution
Answer: Option A
Solution:
Bleaching powder is prepared by passing chlorine gas over dry slaked lime Ca(OH)2 by Hesenclaver method or by Bachmann method.