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Which ore of the following is a mineral ...

Which ore of the following is a mineral of iron ?

A

Malachite

B

Cassiterite

C

Pyrolusite

D

Magnetite

Text Solution

Verified by Experts

The correct Answer is:
D
`Fe_(3)O_(4)` = Magnetite.
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Knowledge Check

  • Which one of the following is a mineral of iron ?

    A
    Malachite
    B
    Cassiterite
    C
    Pyrolusite
    D
    Magnetite

  • Which one of the following is a mineral of iron ?

    A
    Malachite
    B
    Cassiterite
    C
    Pyrolusite
    D
    Magnetite

  • Which one of the following is a mineral of iron ?

    A
    Malachite
    B
    Cassiterite
    C
    Pyrolusite
    D
    Magnetite
    • ERRORLESS-GENERAL PRINCIPLES & PROCESSES OF ISOLATION OF ELEMENTS-PAST YEARS QUESTIONS
    1. Which ore of the following is a mineral of iron ?

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    2. Identify the alloy containing a non metal as a constituent in it

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    3. Of the following substances the one which does not contain oxygen is

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    4. Metals are ususally not found as nitates in the ores'' Out of the fol...

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    5. Which of the following is a carbonate ore?

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    6. Which one is malachite from the following

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    7. Sulphide ores of metals are usually concentrated by both floatation pr...

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    8. (Ag +Pb) alloy overset("Melt and add zinc")rarr (Ag +Pb +Zn) "melt" ov...

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    9. In the exteraction of copper from its sulphide ore, the metal is fanal...

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    10. The following reaction take place in the blast in the proparation of i...

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    11. Aluminium is extracted from Alumina (Al(2)O3 ) by electrolysis of a mo...

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    12. Match the items of Column I with item of Column II and assign the corr...

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    13. Extraction of gold and silver involves leaching with CN^(-)ion.silver ...

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    14. Considering Ellingham diagram, which of the following metals can be us...

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    15. Method used for obtaining highly pure silicon used as a semiconductor ...

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    16. Bauxite containing impurities of iron oxide is purified by

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    17. Identify the correct statement from the following

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    18. An organic compound contained 78%(by wt.) carbon and remaining % of hy...

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    19. Which of the following reactions is the metal displacement reaction? C...

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    20. The maximum temperature that can be achieve in blast furnance is:

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