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Which of the following is not an ore of ...

Which of the following is not an ore of Iron

A

Magnetite

B

Haematite

C

Limonite

D

Cuprite

Text Solution

Verified by Experts

The correct Answer is:
A
Magnetite : `Fe_(3) O_(4)` , Haematite : `Fe_(2)O_(3)`
Limonite : `Fe_(2)O_(3).3H_(2) O` , Cuprite : `Cu_(2) O`.
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CENGAGE CHEMISTRY-GENERAL PRINCIPLES AND PROCESS OF ISOLATION OF ELEMENTS-Exercise (Single Correcttype)
  1. Coating of zinc on iron objects is commonly known as .

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  2. Blood of human beings contain

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  3. Which of the following is not an ore of Iron

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  4. Lepidolite is an ore of

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  5. Granulated zinc is obtained by

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  6. Which of the following is not an ore of lead?

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  7. Tin is extracted from tin stone by heating it in a furance with

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  8. Spelter is

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  9. CO on passing over heated nickel gives

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  10. The smelting of iron in a blast furance involves all the steps except

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  11. Before introducing FeO in blast furance, it is converted to Fe(2)O(3) ...

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  12. During Bessemerisation of copper, the reaction taking place in the Bes...

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  13. Which metal is a liquid at room temperature ?

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  14. Which method is not correct for refining of crude metals ?

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  15. Which of the following combination represents the correct matching of ...

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  16. Which of the following benefication processes is used for the mineral ...

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  17. Heating mixture of Cu(2)Oand Cu(2)S will give

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  18. DeltaG^(Ө) vs T plot in Ellingham diagram slopes downward for the reac...

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  19. Which of the following reactions taking place in the blast furnace dur...

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  20. The ore having two different metal atoms is

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