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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: - Which one of the following elements constitutes a major impurity in pig iron
- HgI₂ reacts KI in aqueous solution to form K₂HgI₄.If small amount of HgI₂
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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
- Which one of the following elements constitutes a major impurity in pig iron
- HgI₂ reacts KI in aqueous solution to form K₂HgI₄.If small amount of HgI₂
- The maximum valency of an element with atomic number 7 is
- The wavelength of the radiation emitted when an electron drops from 3rd orbit
- Cassiterite is concentrated by
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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