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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: - Which of the following represents correct decreasing order of polarity?
- A 2.5 mol sample of N₂H₄ loses 25 mol of electrons in being converted
- From the colligative properties of solution which one is the best method for
- Terylene is a condensation polymer of ethylene glycol and
- 0.45 g acid of molecular weight 90 was neutralise by 20 mL of 0.5 N KOH
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following represents correct decreasing order of polarity?
- A 2.5 mol sample of N₂H₄ loses 25 mol of electrons in being converted
- From the colligative properties of solution which one is the best method for
- Terylene is a condensation polymer of ethylene glycol and
- 0.45 g acid of molecular weight 90 was neutralise by 20 mL of 0.5 N KOH
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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