How many water molecules are required to react with three molecules of the iron atom to form Fe O ? 3 4
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Correct answer: (A)
Correct answer: (A)
This is question 58 of RRB ALP CBT-1 PYQ 25 Nov 2024, Shift 3 (4:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.