MHT CET · Chemistry · General Principles and Processes of Isolation of Metals
What is the approximate ratio of roasted ore, coke and lime stone respectively in the charge to
be added into blast furnace for extraction of iron?
- A \(5: 12: 3\)
- B \(12: 3: 5\)
- C \(12: 5: 3\)
- D \(5: 3: 12\)
Answer & Solution
Correct Answer
(C) \(12: 5: 3\)
Step-by-step Solution
Detailed explanation
"The ratio of roasted ore, coke and limestone fed into the blast furnace in the manufacture of iron is 12:5:3.
This mixture is known as charge."
This mixture is known as charge."
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