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Permanent hardness of water is due to the presence of
Options
(a) bicarbonate of sodium and potassium
(b) chlorides and sulphates of sodium and potassium
(c) chlorides and sulphates of calcium and magnesium
(d) bicarbonates of calcium and magnesium
Correct Answer:
chlorides and sulphates of calcium and magnesium
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - In which of the following reaction standard entropy change (ΔS⁰)
- In the cyanide ion, the formal negative charge is on
- Which of the following undergoes sublimation
- Which one of the following is an example of heterogenous catalysis
- Element having atomic no.of 56 belongs to which of the following block
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In which of the following reaction standard entropy change (ΔS⁰)
- In the cyanide ion, the formal negative charge is on
- Which of the following undergoes sublimation
- Which one of the following is an example of heterogenous catalysis
- Element having atomic no.of 56 belongs to which of the following block
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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