1.

Addition of solution of oxalate to an aqueous solution of mixture of `Ba^(2+), Sr^(2+)` and `Ca^(2+)` will precipitate :A. `Ca^(2+)`B. `Ca^(2+)` and `Sr^(2+)`C. `Ba^(2+)` and `Sr^(2+)`D. All the three

Answer» Correct Answer - d
Oxalates of these metals are insolution


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