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Permanent hardness of water is due to the presence of
Options
(a) bicarbonate of sodium and potassium
(b) chlorides and sulphates of sodium and potassium
(c) chlorides and sulphates of calcium and magnesium
(d) bicarbonates of calcium and magnesium
Correct Answer:
chlorides and sulphates of calcium and magnesium
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - C₃H₉N cannot represent
- For which one of the following minerals, the composition given is incorrect
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Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- C₃H₉N cannot represent
- For which one of the following minerals, the composition given is incorrect
- The letter ‘D’ in D-glucose signifies
- By increasing the temperature , the vapour pressure of a substance
- The number of moles of KMnO₄ reduced by one mole of KI in alkaline medium is
Topics: Hydrogen and Redox Reactions (174)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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