| ⇦ | 
| ⇨ |
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: - Three dimensional molecules with cross links are formed in the case of a
- Which of the following hydrides is electron deficient molecule?
- Which of the following complex has square planar structure
- When a standard solution of NaOH is left in air for a few hours
- Which of the following sulphides when heated strongly in air gives the corres
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Three dimensional molecules with cross links are formed in the case of a
- Which of the following hydrides is electron deficient molecule?
- Which of the following complex has square planar structure
- When a standard solution of NaOH is left in air for a few hours
- Which of the following sulphides when heated strongly in air gives the corres
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