What is electrometallurgy process ?

What is hydrometallurgy process ?

What is crystallisation process ?

What is the role of graphite in the electrometallurgy of aluminium ?

What is Kroll process ?

What is froth floatation process ? Name the ores which are concentrated by froth floatation process . What is meant by a depressant ?

What is chlor-alkali process? Give the reaction.

Define the following: Electrometallurgy

What is Froth flotation process for concentration of ore ?

What is endocytosis? Name two processes of endocytosis.