A) Phosphate ion
B) Sulphate ion
C) Chloride ion
D) Hydride ion
Correct Answer: A
Solution :
According to Hardy Schulze?s law higher the charge on ions higher is its coagulation power.Charge | ||
Phosphate ion | \[PO_{4}^{3\,-}\] | -3 |
Sulphate ion | \[SO_{4}^{2\,-}\] | -2 |
Chloride ion | \[C{{l}^{-}}\] | -1 |
Hydride ion | \[{{H}^{\Theta }}\] | -1 |
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