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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).
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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
- The volume of water to be added to N/2 HCl to prepare 500 cm³ of N/10 solution is
- The reaction between an alkyl halide and an alkoxide ion to give an ether is
- Hydrolysis of trichloromethane with aqueous KOH gives
- Which of the following complexes is used to be as an anticancer agent
- Which is the amount of chlorine evolved when 2 amperes of current is passed for
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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