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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.
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- The name of complex ion, [Fe(CN)₆]³⁻ 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
- The rate of reaction between two reactants A and B decreases by a factor of
- The name of complex ion, [Fe(CN)₆]³⁻ is
- Number of chiral carbon in β-D-(+) glucose is
- With oxalic acid, glycerol at 530K gives
- Elements having same number of nucleons and different number of protons are
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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