When zeolite , which is hydrated sodium aluminium silicate is treated with hard water , the sodium ions are exchanged with which of the following ion(s) ?

When zeolite , which is hydrated sodium aluminium silicate is treated

1.	When zeolite , which is hydrated sodium aluminium silicate is treated with hard water , the sodium ions are exchanged with which of the following ion(s) ?
Answer» `H^(+)` ions `Mg^(2+)` ions `Ca^(2+)` ions `SO_(4)^(2-)` ions ANSWER :B::C