Answer:
it reduces to Vanadium (V)
Step-by-step explanation:
oxidation number of iron is 26 on the periodic table. If it losses 3 electrons, it reduces by 3 step backwards to the the element of it new position.
e.g Vanadium = 23
iron = 26
iron loses 3 electron = 26 - 3 = 23(new element)