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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: - Aluminium is extracted from alumina (Al₂O₃) by electrolysis of a molten mixture
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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
- Aluminium is extracted from alumina (Al₂O₃) by electrolysis of a molten mixture
- By which of the following processes permanent hardness of water can be removed
- One of the characteristic properties of non-metals is that they
- Baking soda or baking powder is
- Which kind of isomerism is exhibited by octahedral [Co(NH₃)₄Br₂]Cl
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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