Question:

Hydrated sodium aluminum silicate is called:

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Zeolites are used for ion exchange in water softening.
Updated On: Mar 24, 2025
  • Calgon
  • Zeolite
  • Dead burnt plaster
  • Kaolinite
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The Correct Option is B

Solution and Explanation

Step 1: Identify the Correct Compound - Zeolite is hydrated sodium aluminum silicate, used in water softening.
- Calgon is sodium hexametaphosphate (not correct).
- Kaolinite is a clay mineral.
- Dead burnt plaster is calcium sulfate.
Thus, the correct answer is Zeolite.
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