वायु `SO_3` की 1 ppm सुंदरता-

दोहरान |वायु की संरचना |सारांश

Which one are correct about the solution that contains 3.42 "ppm" Al_(2)(SO_(4))_(3) and 1.42 "ppm" Na_(2)SO_(4) ?

A water sample is found to contain 96 ppm of SO_4^(2-) and 122 ppm of HCO+3^(ɵ) with Ca^(2_) ion as the only cation. (a). Calculate the ppm of Ca^(2+) in water.