A) Cassiterite
B) Limonite
C) Haematite
D) Magnetite
Correct Answer: A
Solution :
\[Sn{{O}_{2}}-\]Cassiterite,\[F{{e}_{3}}{{O}_{4}}-\]Magnetite \[F{{e}_{2}}{{O}_{3}}-\]Haematite,\[F{{e}_{2}}{{O}_{3}}\cdot 3{{H}_{2}}O-\]LimoniteYou need to login to perform this action.
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