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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: - Number of molecules in one litre of water is close to
- The waxes are long chain compounds of fatty acids, which belong to the class of
- Of the following 0.10 m aqueous solution which one will exhibit the largest freezing
- Which one is electron deficient compound?
- Which of the following is a representation of Gay-Lussac’s law
Topics: D and F Block Elements
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Number of molecules in one litre of water is close to
- The waxes are long chain compounds of fatty acids, which belong to the class of
- Of the following 0.10 m aqueous solution which one will exhibit the largest freezing
- Which one is electron deficient compound?
- Which of the following is a representation of Gay-Lussac’s law
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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