(A) The correct statement is that collectors enhance the non-wettability of mineral particles during froth flotation,not the wettability. Examples of

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Collectors enhance the wettability of mineral particles during froth flotation.

(A) The correct statement is that collectors enhance the non-wettability of mineral particles during froth flotation,not the wettability. Examples of collectors include pine oil,xanthates,and fatty acids. Therefore,option $A$ is incorrect.

Class 12 Chemistry General Principles and Processes of Isolation of Elements Mix Examples of General Principles and processes of Isolation of Elements

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The statement that is $NOT$ correct is:

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A
Collectors enhance the wettability of mineral particles during froth flotation.
B
Copper from its low grade ores is extracted by hydrometallurgy.
C
$A$ furnace lined with Haematite is used to convert cast iron to wrought iron.
D
In vapour phase refining,metal should form a volatile compound.