Chemistry - Complete s-block Question with Solution | TestHub

$\mathrm{g}/\mathrm{L}$of$\mathrm{C}\mathrm{a}\mathrm{C}{\mathrm{O}}_3$and$\mathrm{M}\mathrm{g}\mathrm{C}{\mathrm{O}}_3$present

ppm by weight of$\mathrm{M}\mathrm{g}\mathrm{S}{\mathrm{O}}_4$

ppm of$\mathrm{C}\mathrm{a}\mathrm{C}{\mathrm{O}}_3$actually present in water

ppm by weight of$\mathrm{C}\mathrm{a}\mathrm{C}{\mathrm{O}}_3$irrespective of whether it is actually present