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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: - If r is the radius of the first orbit, the radius of nth-orbit of H-atom is given
- Which of the following statement is true for an electrochemical cell
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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
- If r is the radius of the first orbit, the radius of nth-orbit of H-atom is given
- Which of the following statement is true for an electrochemical cell
- Reaction of nitrous acid with aliphatic primary amine will give
- If the initial concentration of the reactant is doubled, the time for half
- Which of the following does not decompose on heating
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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