On addition of a solution containing `CrO_4^(2-)` ions to the solution of `Ba^(2+), Sr^(2+)`, and `Ca^(2+)` ions, the precipitate obtained first will be of

On the addition of a solution containing CrO_(4)^(2-) ions to the solution of Ba^(2+), Sr^(2+) and Ca^(2+) ions, the precipitate obtained first will be of:

On the addition of few drops of a solution containing CrO_(4)^(2-) ions to the solution of Ba^(2+), Sr^(2+) and Ca^(2+) ions, the precipitate obtained first will be of:

On the addition of a solution containing CrO_(4)^(2-) ions to the solution of Ba^(2+),Sr^(2+) and Ca^(2+) ions, the ppt obtained first will be of

Chromate ion, CrO_4^(2-) is

Addition of a solution of oxalate to an aqueous solution of mixture of Ba^(2+), Sr^(2+) and Ca^(2+) will precipitate