Hard water contains a number of dissolved salts which include
A. sodium tetraoxosulphate [VI], magnesium tetraoxosulphate [VI] and calcium hydrogentrioxocarbonate [IV].
C B. calcium trioxocarbonate [IV], magnesium tetraoxosulphate [VI] and calcium tetraoxosulphate [VI].
C. calcium tetraoxosulphate [VI], magnesium trioxocarbonate [IV] and calcium hydrogentrioxocarbonate [IV].
C D. calcium tetraoxosulphate [VI], magnesium tetraoxosulphate [VI] and calcium hydrogentrioxocarbonate [IV].?
In Chemistry
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Asked by Benjamin on 30th August, 2024
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