Cast iron and wrought iron

Give the uses of a) cast iron b) wrought iron c) Nickel steel d) Stainless steel

The statement that is NOT correct is that (1) A furnace lined with haematite is used to convert cast iron to wrought iron. (2) Collectors enhance the wettability of mineral particles during froth floatation. (3) In vapour phase refining, metal should form a volatile compound. (4) Copper from its low-grade ores is extracted by hydrometallurgy.

What are the difference between cast iron, wrought iron and steel?

What are the difference between cast iron, wrought iron and steel.

Arrange in the order of increasing carbon content: cast iron, wrought iron, steel.