1.

The ore carnalite is represented by structure: [EAMCET 1987; MP PET 1986, 04; AFMC 2000 Pb. PMT 2004]

A. \[N{{a}_{2}}A{{l}_{2}}{{O}_{3}}\]
B. \[N{{a}_{3}}Al{{F}_{6}}\]
C. \[KCl.MgC{{l}_{2}}6{{H}_{2}}O\]
D. \[F{{e}_{3}}{{O}_{4}}\]
Answer» D. \[F{{e}_{3}}{{O}_{4}}\]


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