Zeolite is used in the ____________________ ?
Correct answer: A. Water treatment
- A. Water treatment
- B. Glass manufacture
- C. Hydrogenation of fatty oil as a catalyst
- D. Development of exposed photographic plate
Explanation
Zeolite softens water by exchanging sodium ions for calcium and magnesium ions, thereby removing hardness. Its main listed application is water treatment, not glass manufacture or photographic development.
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