Question

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

Answer 1

Answer:

answer is

Explanation:

option b and d is the right answer