MCQOPTIONS
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| 1. |
Which of the following pairs of ions would be expected to form precipitate when their dilute solution are mixed [CPMT 1976] |
| A. | \[N{{a}^{+}},\,SO_{3}^{2-}\] |
| B. | \[NH_{4}^{+},\,CO_{3}^{2-}\] |
| C. | \[N{{a}^{+}},\,{{S}^{-2}}\] |
| D. | \[F{{e}^{+3}},\,PO_{4}^{-3}\] |
| Answer» E. | |