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Which of the following statements regard...

Which of the following statements regarding the role of the substances added in froth-floatation are correct -

A

the collectors enhance the non-wettability of the mineral particles

B

the collectors enhance the wettability of gangue particles

C

sulphides of two metals can be separated by using depressants

D

froth-stabilisers decrease the wettability of gangue

Text Solution

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The correct Answer is:
A, C, D
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