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Question
Which of the following is/are the method(s) to soften hard water?
Which of the following is/are the method(s) to soften hard water?
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Solution
The correct options are
A Boiling
B Ion exchange process
D Addition of washing soda
Hard water is unfit for drinking, laundry and household uses. So, it has to be softened. Following are the methods to soften hard water: - addition of washing soda followed by filteration of insoluble product
- boiling of hard water followed by the filteration of insoluble product
- Ion exchange process in which hard water is passed through a zeolite mixture.
A Boiling
B Ion exchange process
D Addition of washing soda
Hard water is unfit for drinking, laundry and household uses. So, it has to be softened. Following are the methods to soften hard water:
- addition of washing soda followed by filteration of insoluble product
- boiling of hard water followed by the filteration of insoluble product
- Ion exchange process in which hard water is passed through a zeolite mixture.
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