A) Chemical method
B) Magnetic method
C) Froth floating process
D) None of these
Correct Answer: A
Solution :
Bauxite, \[A{{l}_{2}}{{O}_{3}}.2{{H}_{2}}O\]is an ore of aluminium. It is concentrated by chemical method. Hence, the correct option is [a].You need to login to perform this action.
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