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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 bivalent metal has the equivalent weight of 12. The molecular weight
- Hydrolysis of an ester in an alkaline medium is
- Which of the following does not show electrical conduction
- If ionization potential for hydrogen atom is 13.6eV, then ionization potential
- Which of the following is the strongest base
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A bivalent metal has the equivalent weight of 12. The molecular weight
- Hydrolysis of an ester in an alkaline medium is
- Which of the following does not show electrical conduction
- If ionization potential for hydrogen atom is 13.6eV, then ionization potential
- Which of the following is the strongest base
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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