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KCET 2014 Chemistry Solved Paper

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Question : 53

Total: 60

The statement that is NOT correct is

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

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