A) magnetite
B) sphalerite
C) malachite
D) cryolite
Correct Answer: D
Solution :
\[N{{a}_{3}}Al{{F}_{6}}\to \]Cryolite is the fluoride ore. Magnetite \[F{{e}_{3}}{{O}_{4}}\] Sphalerite ZnS Malachite \[Cu{{(OH)}_{2}}.CuC{{O}_{3}}\]You need to login to perform this action.
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