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In the froth flotation process for benef...

In the froth flotation process for benefication of ore, the ore particles float because

A

They are light

B

Their surface is not easily wetted by water.

C

They bear electrostatic charge.

D

They are insoluble.

Text Solution

Verified by Experts

The correct Answer is:
B
Their surface is not easily wetted by water.
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DISHA PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE -1: CONCEPT BUILDER (TOPICWISE)
  1. Froth floatation process used for the concentration of sulphide ore :

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  2. Which of the following processes involve the roasting process ?

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  3. In the froth flotation process for benefication of ore, the ore partic...

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  4. Which of the following statement is correct?

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  5. Froth floatation process is based on .

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

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  7. Electrolytic reduction method is used fro the extraction of

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  8. Calcination is used in matallurgy for removal of

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  9. Heating of pyrites in air for oxidation of sulphur is called

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  10. Which one of the furnaces among the following can produce the highest ...

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  11. Furances are lined with calcium oxide as

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  12. Roasting is generally done in case of the

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  13. Aluminothermic process is used for the extraction of metals, whose oxi...

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  14. Frothers (used in Froth floatation process) are

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  15. Identify x,y,z for the following metallurgical process : metal sulph...

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  16. The process of converting hydrated alumina into anhydrous alumina is c...

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  17. Furances are lined with calcium oxide as

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  18. The substance used in the thermite process of reducing metal ores is

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  19. After partial roasting, the sulphide of copper is reduced by

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

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