Question
Question: Which of the following is not a disadvantage of using hard water?...
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 untensils
C
In cooking bathing and washing
D
In ion exchangers
Answer
In ion exchangers
Explanation
Solution
: In an ion exchanger using hard water is not a disadvantage since it becomes soft by exchanging anions or cations.