| ⇦ | 
| ⇨ |
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: - Hofmann bromamide reaction is used to prepare
- The equation ΔG = ΔH – TΔS is for
- Copper pyrite, the chief ore of copper, is
- Thomas slag is
- The work done in expansion of an ideal gas from an initial volume v1 to a final v2
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Hofmann bromamide reaction is used to prepare
- The equation ΔG = ΔH – TΔS is for
- Copper pyrite, the chief ore of copper, is
- Thomas slag is
- The work done in expansion of an ideal gas from an initial volume v1 to a final v2
Topics: Hydrogen and Redox Reactions (174)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply