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On the extraction of iron, the slag produced is
Options
(a) CO
(b) FeSiO₃
(c) MgSiO₃
(d) CaSiO₃
Correct Answer:
CaSiO₃
Explanation:
In the extraction of iron, limestone which acts as flux, decomposes at 1073 K to form CaO which than combines with silica to form slag. CaCO₃ → CaO + CO₂. CaO + SiO₂ → CaSiO₃ (slag).
Related Questions: - Which one of the following complexes is not expected to exhibit isomerism
- When 25g of Na₂SO₄ is dissolved in 10³ kg of solution,its concentration will be
- Internal energy is
- Bond length between hybridised carbon atom and other carbon atom is minimum in
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Topics: D and F Block Elements
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following complexes is not expected to exhibit isomerism
- When 25g of Na₂SO₄ is dissolved in 10³ kg of solution,its concentration will be
- Internal energy is
- Bond length between hybridised carbon atom and other carbon atom is minimum in
- Sodium thiosulphate is added in photography to
Topics: D and F Block Elements (91)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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