1.

Composition of bauxite is

A. \[A{{l}_{2}}{{O}_{3}}\]
B. \[A{{l}_{2}}{{O}_{3}}.\,{{H}_{2}}O\]
C. \[A{{l}_{2}}{{O}_{3}}.\,2{{H}_{2}}O\]
D. \[A{{l}_{2}}{{O}_{3}}.\,3{{H}_{2}}O\]
Answer» D. \[A{{l}_{2}}{{O}_{3}}.\,3{{H}_{2}}O\]


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