| ⇦ | 
| ⇨ |
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: - What is the equivalent mass of IO₄⁻ when it is converted into I₂ in acid medium
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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
- What is the equivalent mass of IO₄⁻ when it is converted into I₂ in acid medium
- Which of the following reacts with chloroform and a base to form phenylisocyanide
- 10 g of hydrogen and 64 g of oxygen were filled in a steel vessel and exploded
- Which one of the following compounds on nitration easily produces nitro derivative
- Aspirin is a acetylated product is
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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