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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 1 mole of an ideal gas expands isothermally at 37⁰C from 15 litres
- The magnetic moment of Sc³⁺ is
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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 1 mole of an ideal gas expands isothermally at 37⁰C from 15 litres
- The magnetic moment of Sc³⁺ is
- Isoprene is used for the preparation of
- An example for a saturated fatty acid, present in nature is
- Among the following the compound that is readily soluble in water 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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