The mass of iron converted into \(F{e}_{3}{O}_{4}\) by the action of 18 g of steam is: (Given: Molar mass of H , O and F…

The mass of iron converted into \(F{e}_{3}{O}_{4}\) by the action of 18 g of steam is:
(Given: Molar mass of H , O and Fe are 1,16 and \(56gmo{l}^{-1}\) respectively)
Assume iron is present in excess:
[JEE Main 2026, 2 April, shift-1]