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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 HNO₃ changes into N₂O, the oxidation number is changed by
- Which of the following will exhibit maximum ionic conductivity?
- Fibre reactive dyes are the derivatives of
- The oxidation states of sulphur in the anions : SO₃²⁻,S₂O₄²⁻ and S₂O₆²⁻
- As the nuclear charge increases from neon to calcium the orbital energy
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If HNO₃ changes into N₂O, the oxidation number is changed by
- Which of the following will exhibit maximum ionic conductivity?
- Fibre reactive dyes are the derivatives of
- The oxidation states of sulphur in the anions : SO₃²⁻,S₂O₄²⁻ and S₂O₆²⁻
- As the nuclear charge increases from neon to calcium the orbital energy
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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