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Why do calcium ions make water hard but sodium ions do not
Options
(a) Calcium forms insoluble compounds with stearate ions present in soap
(b) Sodium forms insoluble compounds with stearate ions present in soap
(c) Calcium forms soluble compounds with stearate ions present in soap
(d) Both calcium and sodium forms insoluble compounds with stearate ions present in soap
Correct Answer:
Calcium forms insoluble compounds with stearate ions present in soap
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Oxygen is more electrnegative than sulphur, yet H₂S is acidic in nature
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Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Oxygen is more electrnegative than sulphur, yet H₂S is acidic in nature
- Which of the following reaction(s) can be used for the preparation of alkyl halides?
- 10g of hydrogen and 64g of oxygen were filled in a steel vessel and exploded.
- Glycerine is a/an
- The role of cryolite in the metallurgy of extraction of aluminium is to
Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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