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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 the initial concentration of the reactant is doubled, the time for half
- The hybridization of oxygen atom in H₂O₂ is
- Which of the following about fluorine is not correct
- Which of the following is not a transition metal
- When sodium is added to ethanol
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If the initial concentration of the reactant is doubled, the time for half
- The hybridization of oxygen atom in H₂O₂ is
- Which of the following about fluorine is not correct
- Which of the following is not a transition metal
- When sodium is added to ethanol
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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