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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: - Give cyclohexanol(I), acetic acid (II), 2,4,6-trinitrophenol(III),and phenol(IV)
- The general molecular formula for a cycloalkyl group is
- Use of chlorofluoro carbons is not encouraged because
- The molar fraction of nitrogen, in a mixture containing 70 grams nitrogen,
- CrO₃ dissolves in aqueous NaOH to give
Topics: Hydrogen and Redox Reactions
(174)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Give cyclohexanol(I), acetic acid (II), 2,4,6-trinitrophenol(III),and phenol(IV)
- The general molecular formula for a cycloalkyl group is
- Use of chlorofluoro carbons is not encouraged because
- The molar fraction of nitrogen, in a mixture containing 70 grams nitrogen,
- CrO₃ dissolves in aqueous NaOH to give
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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