(i) Write the name of the method used for the refining of the followi

1.	(i) Write the name of the method used for the refining of the following metals:(a) Titanium(b) Germanium(c) Copper(ii) Write the name of the method of concentration applied for the following ores:(a) Zinc blends(b) Haematite(c) Bauxite
Answer» (a) Vapour phase refining /van Arkel method (b) Zone refining (c) Electrolytic refining (ii) (a) Froth floatation process (b) Magnetic separation (c) Leaching

(i) Write the name of the method used for the refining of the following metals:(a) Titanium(b) Germanium(c) Copper(ii) Write the name of the method of concentration applied for the following ores:(a) Zinc blends(b) Haematite(c) Bauxite

Answer»

(a) Vapour phase refining /van Arkel method

(b) Zone refining

(ii) (a) Froth floatation process

(b) Magnetic separation