When zeolite (hydrated sodium aluminium silicate) is treated with hard – McqOptions

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1.	When zeolite (hydrated sodium aluminium silicate) is treated with hard water, the sodium ions are exchanged with
A.	\[{{H}^{+}}\] ions
B.	\[C{{a}^{2+}}ions\]
C.	\[S{{O}_{4}}^{2-}\] ions
D.	\[O{{H}^{-}}\] ions
Answer» C. \[S{{O}_{4}}^{2-}\] ions

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