Chemistry · S-Block Elements
When Zeolite, which is hydrated sodium aluminium silicate, is treated with hard water, the sodium ions are primarily exchanged with which of the following ions responsible for hardness?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1H+ ions
- 2Mg2+ ions only
- 3Ca2+ and Mg2+ ions✓
- 4SO42- ions
Correct answer
Ca2+ and Mg2+ ions
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