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Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of

A. Lumps

B. Pellets

C. Briquettes

D. Sinter

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  2. An alloy of Fe - 0.4 % C is
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  14. Hot & cold working of material causes its __________ deformation.
  15. Hydrogen can be
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