AIPMT MAINS 2011 Chemistry Blast Furnace MCQ Question
The following reactions take place in the blast furnace in the preparation of impure iron. Identify the reaction pertaining to the formation of the slag.
CaO(s) + SiO₂(s) → CaSiO₃(s)
2C(s) + O₂(g) → 2CO(g)
Fe₂O₃(s) + 3CO(g) → 2Fe(l) + 3CO₂(g)
CaCO₃(s) → CaO(s) + CO₂(g)
Correct Answer
Detailed Explanation
The reaction between CaO and SiO₂ forms calcium silicate (CaSiO₃), which is the slag in the blast furnace process.
Found an issue with this question?
Related Questions
More from Metallurgy
More from 2011
A body is moving with velocity 30 m/s towards east. After 10 seconds its velocity becomes 40 m/s towards north. The average acceleration of the body i...
Which one of the following enzymes carries on the initial step in the digestion of milk in humans?
Which one of the following statements is correct with respect to kidney function regulation?