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Which of the following is treated with c...

Which of the following is treated with chlorine to obtain bleaching powder?

A

dilute solution of `Ca(OH)_2`

B

concentrated solution of `Ca(OH)_2`

C

dry `CaO`

D

dry slaked lime

Text Solution

Verified by Experts

The correct Answer is:
D
Bleaching powder is prepared by passing chlorine gas over dry slaked lime `Ca(OH)_2` by Hesenclaver method or by Bachmann method .
`Ca(OH)_2+Cl_2 to CaOCl_2 + H_2O`
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