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An ore of tin containing FeCrO(4) is con...

An ore of tin containing `FeCrO_(4)` is concentrated by _____.

A

Magnetic seperation

B

Froth floatation

C

Electrostatic method

D

Gravity seperation

Text Solution

Verified by Experts

The correct Answer is:
A
An ore of tin containing `FeCrO_(4)` is concentrated by magnetic seperation as `FeCrCO_4` is ferromagnetic in nature.
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DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
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  2. In electro-refining of metal the impure me

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  3. An ore of tin containing FeCrO(4) is concentrated by .

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  6. Which of the following is not employed for refining of metal ?

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  7. The underlying of blast furnace is made of

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  8. The purpose of smelting an ore is

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  9. Roasting is generally carried out in mineral.

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  10. Cupellation process is involved in the metallurgy of

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  11. The slag obtained during the extraction of copper from coper pyrites i...

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  12. The extraction of which of the following metals involves bessemerisati...

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  13. Which one of the following benefication process is used for the minera...

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  14. Which of the following statements is correct regarding the slag obtain...

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  15. Galvanishing of iron sheets is done by

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  16. The natural materials from which an element can be extracted economica...

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  17. Purification of silicon element used in semiconductors is done by

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  18. During smelting an additional substance is added which combines with i...

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