Uses of alkali and alkaline earth metals - class-XI
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Multiple Choice
$MCrO _{4(s)}\overset{CH _{3}COOH(aq)}{\rightarrow}MCrO _{4}$ ( Suspension) above change is correct for which metal ion (s) ?
- $Ba^{2+},Sr^{2+},Ca^{2+}$
- $Ba^{2+},Sr^{2+}$
- Only $Ba^{2+}$
- $Sr^{2+},Ca^{2+}$