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What is the percentage weight of iron in cementite?(a) 93.3%(b) 94.3%(c) 95.3%(d) 96.3%

Answer» Correct answer is (a) 93.3%

Explanation: In the compound iron carbide or cementite, the percentage weight of iron is 93.3% and the rest of the space in the lattice is occupied by carbon. By weight, carbon is present in about 6.67% in the mixture.


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