A) Carnellite
B) Cryolite
C) Bauxite
D) Dolomite
Correct Answer: A
Solution :
Carnellite - \[KCl.\,\,MgC{{l}_{2}}.\,\,6{{H}_{2}}O\] Cryolite - \[N{{a}_{3}}Al{{F}_{6}}\] Bauxite - (\[A{{l}_{2}}{{O}_{3}}.2{{H}_{2}}O\]) Dolomite - \[MgC{{O}_{3}}.\]\[CaC{{O}_{3}}\]
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