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For coagulation of arsenious sulphide so...

For coagulation of arsenious sulphide sol, which one of the following salt solution will be most effective ?

A

`N_3a_4I`

B

Na

C

`Ba_2C`

D

`AlO_2`

Text Solution

Verified by Experts

Sulphides are negatively charge colloid & hence it is coagulated by positive charge.
Coagulation power charge so, maximum for `Al^(3+)`
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