HARDMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryMole _ Equivalent ConceptAchiever Section

NX is produced by the following step of reactions M + X2 → M X2 MX2 + X2 → M3X8 M3X8 + N₂CO₃ → N X + CO₂ + M3O₄ How  much M (metal) is consumed to  produce  206 gm of NX. (Take At. wt of M = 56, N=23, X = 80)

A.42 gm
B.56 gm
C.14 gm
D.7 gm

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