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Permanent hardness of water can be removed by-
- a)Adding alum
- b)Adding lime
- c)Adding chloride
- d)Zeolite process
Correct answer is option 'D'. Can you explain this answer?
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Permanent hardness of water can be removed by-a)Adding alumb)Adding l...
Permanent hardness of water can be removed by the Zeolite process.
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Hence the option D is correct.
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Permanent hardness of water can be removed by-a)Adding alumb)Adding l...
Understanding Permanent Hardness of Water
Permanent hardness in water is primarily caused by the presence of dissolved minerals such as calcium and magnesium sulfates and chlorides. Unlike temporary hardness, which can be removed by boiling, permanent hardness requires chemical treatment.
Methods to Remove Permanent Hardness
One effective method to remove permanent hardness is through the zeolite process.
What is the Zeolite Process?
The zeolite process involves using natural or synthetic zeolites, which are aluminosilicate minerals. They have a three-dimensional structure that allows them to exchange cations.
How Does Zeolite Work?
- **Cation Exchange**: Zeolites possess a negative charge that attracts positively charged ions (cations) such as calcium (Ca²⁺) and magnesium (Mg²⁺) from the water.
- **Replacement with Sodium Ions**: When water passes through a zeolite bed, these hard water cations are exchanged for sodium ions (Na⁺) present in the zeolite.
- **Result**: The result is softened water, as sodium does not contribute to water hardness.
Advantages of the Zeolite Process
- **Efficiency**: It effectively reduces permanent hardness levels in water.
- **Regeneration**: Zeolites can be regenerated using a sodium chloride (salt) solution, making the process sustainable.
Conclusion
The zeolite process is a highly effective and widely used method to remove permanent hardness from water, making it suitable for various applications, including domestic and industrial water treatment.
Permanent hardness in water is primarily caused by the presence of dissolved minerals such as calcium and magnesium sulfates and chlorides. Unlike temporary hardness, which can be removed by boiling, permanent hardness requires chemical treatment.
Methods to Remove Permanent Hardness
One effective method to remove permanent hardness is through the zeolite process.
What is the Zeolite Process?
The zeolite process involves using natural or synthetic zeolites, which are aluminosilicate minerals. They have a three-dimensional structure that allows them to exchange cations.
How Does Zeolite Work?
- **Cation Exchange**: Zeolites possess a negative charge that attracts positively charged ions (cations) such as calcium (Ca²⁺) and magnesium (Mg²⁺) from the water.
- **Replacement with Sodium Ions**: When water passes through a zeolite bed, these hard water cations are exchanged for sodium ions (Na⁺) present in the zeolite.
- **Result**: The result is softened water, as sodium does not contribute to water hardness.
Advantages of the Zeolite Process
- **Efficiency**: It effectively reduces permanent hardness levels in water.
- **Regeneration**: Zeolites can be regenerated using a sodium chloride (salt) solution, making the process sustainable.
Conclusion
The zeolite process is a highly effective and widely used method to remove permanent hardness from water, making it suitable for various applications, including domestic and industrial water treatment.
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Permanent hardness of water can be removed by-a)Adding alumb)Adding limec)Adding chlorided)Zeolite processCorrect answer is option 'D'. Can you explain this answer?
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Permanent hardness of water can be removed by-a)Adding alumb)Adding limec)Adding chlorided)Zeolite processCorrect answer is option 'D'. Can you explain this answer? for SSC 2024 is part of SSC preparation. The Question and answers have been prepared according to the SSC exam syllabus. Information about Permanent hardness of water can be removed by-a)Adding alumb)Adding limec)Adding chlorided)Zeolite processCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for SSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Permanent hardness of water can be removed by-a)Adding alumb)Adding limec)Adding chlorided)Zeolite processCorrect answer is option 'D'. Can you explain this answer?.
Permanent hardness of water can be removed by-a)Adding alumb)Adding limec)Adding chlorided)Zeolite processCorrect answer is option 'D'. Can you explain this answer? for SSC 2024 is part of SSC preparation. The Question and answers have been prepared according to the SSC exam syllabus. Information about Permanent hardness of water can be removed by-a)Adding alumb)Adding limec)Adding chlorided)Zeolite processCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for SSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Permanent hardness of water can be removed by-a)Adding alumb)Adding limec)Adding chlorided)Zeolite processCorrect answer is option 'D'. Can you explain this answer?.
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