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The froth-floation process is based upon...

The froth-floation process is based upon

A

magnetic properties of gange

B

specific gravity of ore particles

C

prefential wetting of ore particles

D

preferential wetting of gangue

Text Solution

Verified by Experts

The correct Answer is:
C
The froth-floation process is based upon preferential wetting of ore particles.
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Knowledge Check

  • Froth flotation

    A
    is a physical method of separating mineral from the gangue
    B
    is a method to concentrate the ore depending on the difference in wetability of gange and there
    C
    is used for the sulphide ores
    D
    is a method in which impurities sink to the bottom

  • In the froth floatation process for the purification of ores, the ore particles float because

    A
    They are light
    B
    Their surface is hydrophobic (not easily wetted by water)
    C
    They bear electrostatic charge
    D
    They are insoluble

  • In the froth flotation process for the purification of minerals the particles float because

    A
    they are light
    B
    they are insoluble
    C
    their surface is preferentially wetted by oil
    D
    they bear an electrostatic charge

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    Silver metal is extracted from Ag_(2) S by cyanide process. The one is concentrated through froth floation process. The concentrated ore is the leached and solution is r ed with reducing agents to get spongy silver which then purified by fusion with an oxidant followed by electrolysis. Ag is precipitated from an aqueous solution of sodium argentocynide by adding

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