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#1 2017-10-17 09:12:52
- hamidoon123
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- Registered: 2017-09-21
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Ion-exchange method is used to remove:
10th Class Federal Board Exams Quizzes MCQs Quizzes Federal Board Class 10th Chemistry Chapter No 1
Question:
Ion-exchange method is used to remove:
Option A):
Permanent hardness from water
Option B):
All types of Impurities from water
Option C):
Heavy water (D₂O) from water
Option D):
Pathogenic impurities from water
Correct Answer is Option A):
Permanent hardness from water
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2017-10-17 09:12:52
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Re: Ion-exchange method is used to remove:
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