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Which of the following anions have great...

Which of the following anions have greater coagulation value ?

A

`Br^(-)`

B

`Cl^(-)`

C

`NO^(-)`

D

`CO^(2-)`

Text Solution

Verified by Experts

The correct Answer is:
D
Smaller the coagulating value, greater is its coagulating power. So, `CO^(2-)` has greater coagulating power.
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