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JEE MAIN 2025
04-04-2025 SHIFT-1
Question
Fortification of food with iron is done using ${\rm{FeS}}{{\rm{O}}_4} \cdot 7{{\rm{H}}_2}{\rm{O}}$ . The mass in grams of the ${\rm{FeS}}{{\rm{O}}_4}$. $7{{\rm{H}}_2}{\rm{O}}$ required to achieve 12 ppm of iron in 150 kg of wheat is ___________ (Nearest integer)
[Given: Molar mass of ${\rm{Fe}},{\rm{S}}$ and O respectively are 56, 32 and $16\;{\rm{g}}\;{\rm{mo}}{{\rm{l}}^{ - 1}}$]
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