The purification method used for mineral ${\rm{A}}{{\rm{l}}_2}{{\rm{O}}_3} \cdot 2{{\rm{H}}_2}{\rm{O}}$ is:

JEE CHEMISTRY MCQ: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

1 Easy

1 of 1

Remembering +4 | -1

The purification method used for mineral

\mathrm{A}{\mathrm{l}_2}{\mathrm{O}_3} \cdot 2{\mathrm{H}_2}\mathrm{O}

is:

View answer and explanation

Correct option: B

Leaching

The correct answer is B (Leaching) because leaching is the process used to purify mineral Al₂O₃·2H₂O.