A) Malachite
B) Cassiterite
C) Pyrolusite
D) Magnetite
Correct Answer: D
Solution :
[d] Magnetite - \[F{{e}_{3}}{{O}_{4}}\] Malachite - \[CuC{{O}_{3}}.Cu{{(OH)}_{2}}\] Cassiterite - \[Sn{{O}_{2}}.\] Pyrolusite - \[Mn{{O}_{2}}\]You need to login to perform this action.
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