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