1.

The statement that is NOT correct is that

Answer»

a FURNACE lined with Haematite is USED to convert cast iron to wrought iron.
collectors enhance the wettability of MINERAL particles during froth floatation.
in VAPOUR phase refining, metal should form a VOLATILE compound.
copper from its low grade ores is extracted by hydrometallurgy.

Solution :Collectors enhance the non-wettability of mineral particles during froth floatation.


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