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Hardness of water due to presence of salts of
Options
(a) Na⁺ and K⁺
(b) Ca²⁺ and Mg²⁺
(c) Ca²⁺ and K⁺
(d) Ca²⁺ and Na⁺
Correct Answer:
Ca²⁺ and Mg²⁺
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Reduction by LiAlH₄ of hydrolysed product of an ester gives
- Number of moles of MnO₄⁻ required to oxidize one mole of ferrous oxalate
- The compound that gives both iodoform and Fehling’s tests 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
- Reduction by LiAlH₄ of hydrolysed product of an ester gives
- Number of moles of MnO₄⁻ required to oxidize one mole of ferrous oxalate
- The compound that gives both iodoform and Fehling’s tests is
- Shape of Fe(CO)₅ is
- The volume occupies by one molecules of water is [density of water =1g/cm³
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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