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

Which of the following is not an ore of Iron

A

Limonite

B

Cassiterite

C

Magnetite

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
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NIKITA PUBLICATION-GENERAL PRINCIPLES & PROCESSES OF ISOLATION OF ELEMENTS-Multiple choice questions
  1. Which one of the following ores is best concentrated by froth flotatio...

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  2. When the sample of copper with the zinc impurity is to be purified by ...

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

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  4. Aluminium is extracted in the electrolysis of :

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  5. Which of the following is magnetite ?

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  6. The purification of alumina is called

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  7. Bauxite is purified by

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  8. Which of the following is a sulphide ore?

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  9. At what temperature carbon monoxide reduces ferric oxide to Fe ?

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  10. The molecular formula of Glauber's salt is

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  11. Off the following, the metals that cannot be obtained by electrolysis ...

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  12. During Hoope's process for eelctrolytic refining of Al, the middle lay...

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  13. Among following statement, the incorrect one is

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  14. In the commercial electrochemical process for aluminium extraction, th...

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  15. The chemical processes in the production of steel from haematite ore i...

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  16. The chemical composition of slag formed during the smelting process in...

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  17. Which of the following process is used in the extractive metallurgy of...

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  18. Which ore contains both iron and copper?

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  19. Extraction of zinc from zinc blende is achieved by:

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  20. Select correct statement

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