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The substance that causes temporary hardness in water is
Options
(a) CaCO₃
(b) MgCO₃
(c) CaSO₄
(d) Mg(HCO₃)₂
Correct Answer:
Mg(HCO₃)₂
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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(157)
Subject: Chemistry
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Standard enthalpy and standard entropy changes for the oxidation of ammonia
- Dalton predicted
- Boron has two stable isotopes, ¹°B(19%) and ¹¹B(81%). Average atomic weight
- Standard enthalpy of vaporisation Δvap H⁰ for water at 100⁰C is 40.66 kJ mol⁻¹.
- Solution of 0.1 N NH₄OH and 0.1 N NH₄Cl has pH 9.25 . Then fine out pKb of NH₄OH
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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