The negative charge on ` As_2S_3` sol is due to adsorption of :
A
`H^-`
B
`OH^-`
C
`O^(2-)`
D
`S^(2-)`
Text Solution
Verified by Experts
The correct Answer is:
D
` As_2 S_3` sol particles adsorb common ion ` (s^(2-))` on them to acqure negative charge .
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