

MCQOPTIONS
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1. |
As2S3 sol has a negative charge. Capacity to precipitate it is highest in [CPMT 1982, 89, 93; DPMT 1983;MP PET 1999] |
A. | AlCl3 |
B. | Na3PO4 |
C. | CaCl2 |
D. | K2SO4 |
Answer» B. Na3PO4 | |