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Chemistry · PYQ NEET UG 2019(1)

हिन्दी

The method used to remove temporary hardness of water is ____.

  1. A
    Clark's method
  2. B
    ion-exchange method
  3. C
    synthetic resins method
  4. D
    Calgon's method
View Answer & Solution

Correct answer · Option A

Clark's method

Explanation

Clark's method involves the addition of calculated amount of lime to remove temporary hardness by precipitation of calcium carbonate and magnesium hydroxide.

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