A) form soluble complexes with anionic species
B) precipitate anionic species
C) form soluble complexes with cationic species
D) precipitate cationic species
Correct Answer: C
Solution :
[c] Polyphosphates form soluble complexes with \[C{{a}^{2+}}\] and \[M{{g}^{2+}}\] and are removed.
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