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In froath floatation, the oil used is –...

In froath floatation, the oil used is –

A

Olive oil

B

Pine oil

C

Coconut oil

D

Mustard oil

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The correct Answer is:
B
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Froth floatation :

Pine oil is added in froth floatation method because it increases the non-wettability/wettability of the mineral particles.

For which ore of the metal, froth floatation method is used for concentration?

froath flotation process is used for ?

The froth floatation process is used for the concentration of

Assertion : In froth floatation method, collectors such as pine oil or xanthates are added to the suspension of powdered ore. Reason : Collectors stabilise the froth.

MOTION-METALLURGY-EXERCISE 1
  1. Leaching is a process of

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  2. Which of the following is concentrated by electromagnetic method –

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  3. In froath floatation, the oil used is –

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  4. Baeyer’s process is used for the purification of Bauxite containing .....

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

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  6. Heating pyrities in air to remove sulphur is called

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  7. Purpose of smelting of an one ore is –

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

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  9. The aim of addition of flux along with the ore during smelting is

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  10. Which one of the following metals is extracted by carbon reduction pro...

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  11. The common method for the extraction of metals from oxide ores involve...

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  12. Specific gravity of slag is

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  13. Heating of carbonates to remove carbon is called as –

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  14. Which one of the following is not a basic flux –

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  15. False statement is –

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  16. Which one of the following reactions is an example for calcination pro...

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  17. Match List-I (Metal) with List-II (Process of Extraction) and select t...

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  18. When a sulphide ore is roasted, the product obtained is usually –

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  19. Which of the following curves assures that the metal obtained by carbo...

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  20. Which of the following activities is not related to poling ?

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