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Which one of the following is an ore of ...

Which one of the following is an ore of iron -

A

pyrolusite

B

magnetite

C

malachite

D

cassiterite

Text Solution

Verified by Experts

The correct Answer is:
B
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CHHAYA PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-ENTRANCE (Question Bank) (JEE-MAIN)
  1. Which process of refining can be described by the following equation -...

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  2. Which series of reactions correctly represents chemical relations rela...

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  3. The metal that cannot be obtained by electrolysis of an aqueous soluti...

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  4. In the context of the Hall-Heroult process for the extraction of Al, w...

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  5. Which one of the following ores is best concentrated by froth-floatati...

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  6. Galvanisation is applying a coating of -

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  7. The following reactions take place in the blast furnace in the prepara...

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  8. Which one of the following pairs of metals is purified by van-Arkel me...

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  9. Which one of the following elements is present as inpurity in pig iron...

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  10. Which one of the following is an ore of iron -

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  11. Which one of the following compounds is used to reduce copper oxide du...

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  12. The molten mixture containing alumina (Al(2)O(3)) from which aluminium...

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  13. In the extraction of copper from its sulphide ore, the metal finally o...

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  14. Zinc can be coated on iron to produce galvanised iron but the reverse ...

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  15. Extraction of gold and silver involves leaching with CN^(Theta) ion. S...

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  16. Considerting Ellingham diagram, which of the following metals can be u...

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