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Two tonnes of an iron ore containing 94% of Fe2O3 produces iron inpure state . Calculate the weight of iron
Two tonnes of an iron ore containing 94% of Fe2O3 =0.94 * 2 = 1.88 tonnes of Fe20O3Weight of Fe = 56/160 * 1.88 = 0.666 tonnes approx.where 56 and 160 are the atomic weights of Fe and Fe2O3 respectively.
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