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which of the following will have the hig...

which of the following will have the highest coagulating power for `As_(2)S_(3)` colloid?

A

`PO_(4)^(3-)`

B

`SO_(4)^(2-)`

C

`Al^(3+)`

D

`Na^(+)`

Text Solution

Verified by Experts

The correct Answer is:
C
`As_(2)S_(3)` is negative colloid. It can be coagulated by cation with high positive charge.
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Knowledge Check

  • Which of the following will have the highest coagulating power for As_(2) S_(3) collooid ?

    A
    `PO_(4)^(3-)`
    B
    `SO_(4)^(2-)`
    C
    `Al^(3+)`
    D
    `Na^(+)`

  • which of the following will have the highest coagulating power for Fe(OH)_(3) colloid ?

    A
    `PO_(4)^(3-)`
    B
    `SO_(4)^(2-)`
    C
    `Ca^(2+)`
    D
    `Al^(3+)`

  • Which of the following will have the highest coagulating power for Fe(OH)_(3) colloid?

    A
    `PO_(4)^(3-)`
    B
    `SO_(4)^(2-)`
    C
    `Ca^(2+)`
    D
    `Al^(3+)`