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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.
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- The number of sigma and pi-bonds in but-1-ene-3-yne are
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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
- The s-block element used as a catalyst in the manufacture of Buna-S rubber is
- The number of sigma and pi-bonds in but-1-ene-3-yne are
- An acyl halide is formed when PCl₅ reacts with an
- Order of reaction is decided by
- The orientation of an atomic orbital is governed 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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