Complete the following statement using every given options.During the extraction of aluminium..............a. Ingredients and gangue in bauxite.b. Use of leaching during the concentration of ore.c. Chemical reaction of transformation of bauxite into alumina by Hall’s process.d. Heating the aluminium ore with concentrated caustic soda.

Complete the following statement using every given options.During the

1.	Complete the following statement using every given options.During the extraction of aluminium..............a. Ingredients and gangue in bauxite.b. Use of leaching during the concentration of ore.c. Chemical reaction of transformation of bauxite into alumina by Hall’s process.d. Heating the aluminium ore with concentrated caustic soda.
Answer» Complete the following statement using every given options. During the extraction of aluminium.............. a. Ingredients and gangue in bauxite. b. Use of leaching during the concentration of ore. c. Chemical reaction of transformation of bauxite into alumina by Hall’s process. d. Heating the aluminium ore with concentrated caustic soda.