Question

Calgon used as a water softener is
(a) Na₂[Na₄ (PO3)₆ ]
(b) Na₄[Na₂ (PO3)₆ ]
(c) Na₄[Na₄ (PO₄ )₅]
(d) Na₄[Na₂ (PO₄ )₆ ]

Answer 1

Answer:

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HERE IS YOUR ANSWER ... ,

OPTION A. IS RIGHT >>>>> NA2(NA4(PO3)6)

HOPE IT IS USEFUL .. HAVE A GOOD DAY ...

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Answer 2

Explanation:

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