Question

Which of the following is not a disadvantage of using hard water?

A

In production of steam in boilers

B

Formation of scales in cooking utensils

C

In cooking,bathing and washing

D

In ion exchanges

Hard
Solution
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Correct option is D)

In an ion exchange using hard water is not a disadvantage since it becomes soft by exchanging anions or cations. , and ions (from water) are exchanged with ions (from cation exchange resins). , and ions (from water) are exchanged with ions (from anion exchange resins).

Solve any question of Hydrogen with:-
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