The incorrect option regarding the chemical rection is

1.	The incorrect option regarding the chemical rection is
Answer» Process is called Lane's process Water gas at as reducintg agent for `Fe_(3)O_(4)` `Fe_(3)O_(4)` showsmagnetic PROPERTY `Fe_(3)O_(4)` CANT be concentrate by magnetic separation method. SOLUTION :`Fe_(3)O_(4)` is magnetic oxide of iron and it has a NON magnetic impurities so it is concentrate by magnetic separation method.

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