Ap EapcetSome Basic Concepts Of ChemistryAP EAPCET 2022 - 4th July Evening ShiftMCQ+1 / -02022The empirical formula of calgon isA\(\mathrm{Na}_2 \mathrm{PO}_3\)B\(\mathrm{NaP}_2 \mathrm{O}_3\)C\(\mathrm{NaPO}_3\)D\(\mathrm{Na}_3 \mathrm{PO}_3\)Check AnswerClear SelectionReveal AnswerShow Explanation