Chemistry · Water Treatment
Which of the following substances is most commonly used for removing permanent hardness of water?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Calcium Carbonate
- 2Zeolite (Sodium Aluminum Silicate)✓
- 3Sodium Carbonate
- 4Potassium Chloride
Correct answer
Zeolite (Sodium Aluminum Silicate)
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