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Concentration of Ore

In froth floa...

Question

In froth floatation process, gangue articles are wetted by pine oil.

A

True

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False

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Solution

The correct option is A True
Froth flotation is selective separating the hydrophilic particles from hydrophobic. It is used for copper and lead sulfide ores. It is the preferential wetting of ore with pine oil to remove gangue or impurities.

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Q. In froth floatation, the mineral particles become wet by oils while the gangue particles by water.

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Q. Assertion :Carbonate and hydroxide ores are concectrated by forth floatation process. Reason: In forth floatation process, mineral oil is used due to it preferentitally wets the gangue particles.

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