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The method used to remove temporary hard...

The method used to remove temporary hardness of water is:

A

Synthetic resins method

B

Calgon's method

C

Clark's method

D

Ion-exchange method

Text Solution

Verified by Experts

The correct Answer is:
C
Chark's method
`Ca(HCO_(3))_(2)+Ca(OH)_(2)to2CaCO_(3)darr+2H_(2)O`
`Mg(HCO_(3))_(2)+2Ca(OH)_(2)to2CaCO_(3)darr+Mg(OH)_(2)+2H_(2)O`
Clark's method is used to remove temporary hardness of water.
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