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The statement that is NOT correct is...

The statement that is NOT correct is

A

A furnace lined with Haematitie is used to convert cast iron to wrought iron

B

Collectors enhance the wettability of mineral particles during froth flotation

C

In vapour phase refining, metal should form a volatile compound

D

Copper from its low grade ores is extracted by hydrometallurgy .

Text Solution

Verified by Experts

The correct Answer is:
B
Collectors enhance the non wettability of minerals acids during froth floatation
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