Which metal is refined by Van Arkel Method?
Why does carbon reduce copper oxide but not calcium oxide?
What is composition of cast iron?
Why is the formation of sulphate in calcination sometimes advantageous?
Carbon is a cheaper reducing agent than aluminium. Why is then aluminium used for reduction in some cases?
What is wrought iron?
What are the chief ores of iron?
What is pig iron? What is its composition?
How is the cast iron obtained?
What types of ores are roasted?
