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A freshly formed ppt of SnO(2) is peptiz...

A freshly formed ppt of `SnO_(2)` is peptized by a small amount of `NaOH` . These colloidal particles may be represented as

A

`SnO_(2)|SnO_(3)^(2-):2Na^(+)`

B

`SnO_(2)|Sn^(4+):O^(2)`

C

`SnO_(2)|Na^(+):OH^(-)`

D

`SnO_(2)|Sn^(4+):OH^(-)`

Text Solution

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The correct Answer is:
A
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