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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: - The oxidation numbers of hydrogen in KH,MgH₂ and NaH are respectively
- Acetaldehyde can not show
- Phenol reacts with bromine in chloroform at low temperature to gives
- Planar structure is shown by
- When river water meets sea water delta formation takes place. This is due to
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The oxidation numbers of hydrogen in KH,MgH₂ and NaH are respectively
- Acetaldehyde can not show
- Phenol reacts with bromine in chloroform at low temperature to gives
- Planar structure is shown by
- When river water meets sea water delta formation takes place. This is due to
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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