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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: - A solution of nickel sulphate in which nickel rod is dipped is diluted 10 times.
- Molten NaCl results in conduction because of
- Lanthanide contraction is due to increase in
- If pH value of a solution is 3 and by adding water, it becomes 6,
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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
- A solution of nickel sulphate in which nickel rod is dipped is diluted 10 times.
- Molten NaCl results in conduction because of
- Lanthanide contraction is due to increase in
- If pH value of a solution is 3 and by adding water, it becomes 6,
- If P is pressure and D is density of a gas, then P and D are related as
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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