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Chemical A is used for water softening to remove temporary hardness. A reacts with sodium carbonate to generate caustic soda.When CO₂ is bubbled through A, it turns cloudy. what is A?
Options
(a) CaCO₃
(b) CaO
(c) Ca(OH)₂
(d) Ca(HCO₃)₂
Correct Answer:
Ca(OH)₂
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Nitrogen dioxide and sulphur dioxide have some properties in common.
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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
- Nitrogen dioxide and sulphur dioxide have some properties in common.
- Which of the following carbonates is the most stable?
- Heavy water is obtained by
- The solubility of saturated solution of calcium fluoride is 2 ˣ 10⁻⁴ moles
- Caprolactam is used for the manufacture of
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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