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JEE Mains Model Paper 13

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Question : 69

Total: 90

Consider the Ellingham diagram given below at 1100°C, which reaction is spontaneous.

MgO +C → Mg + CO
ZnO + C → Zn + CO
ZnO + Mg → Zn +MgO
MgO + Zn → Mg + ZnO

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