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Which one of the following is a mineral of iron?

  • Option 1)

    Malachite

  • Option 2)

    Cassiterite

  • Option 3)

    Pyrolusite

  • Option 4)

    Magnetite

 

Answers (1)

best_answer

Magnetite is an form of iron with chemical formula Fe_3O_2

Malachite Cu_2CO_3(OH)_2

Cassiterite: SnO_2

Pyrolusite: MnO_2


Option 1)

Malachite

Incorrect

Option 2)

Cassiterite

Incorrect

Option 3)

Pyrolusite

Incorrect

Option 4)

Magnetite

Correct

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Plabita

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