What amount of `BaSO_(4)` can be obtained on mixing 0.5 mole `BaCI_(2)`0 with 1mole of `H_(2)SO_(4)?`

The maximum amount of BaSO_4 precipitated on mixing 20 ml of 0.5 M BaCl_2 with 20 ml of 1 M H_2SO_4 is :

The maximum amount of BaSO_(4) precipitated on mixing BaCl_(2) (0.5 M) with H_(2)SO_(4) (1M) will correspond to

The amount of BaSO_(4) precipitated on mixing BaCl_(2) (0.5 M) with H_(2)SO_(4) (1M) will correspond to -