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