1.

Which of the following will have highest coagulating power for \[A{{s}_{2}}{{S}_{3}}\] colloid [CPMT 1988; DPMT 1984; Pb. PMT 2001; Pb. CET 2004]

A.        \[PO_{4}^{-3}\]
B.        \[SO_{4}^{-2}\]
C.        \[N{{a}^{+}}\]   
D.        \[A{{l}^{3+}}\]
Answer» E.


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