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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: - What is the amount of Chlorine evolved,when 2A of current is passed for 30 minutes
- The hybridisation of C₂H₂ is
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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 amount of Chlorine evolved,when 2A of current is passed for 30 minutes
- The hybridisation of C₂H₂ is
- Oxidation number of iodine in IO₃⁻, IO₄⁻, KI and I₂ respectively are
- A vessel contains a mixture of different types of gases.Which of the following
- Atmosphere of big/metropolitan cities is polluted most by
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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