The use of Heat of ore that Includes Smelting and Roasting is Termed

  1. Pyrometallurgy
  2. Hydrometallurgy
  3. Cryometallurgy
  4. Electrometallurgy
Anurag Mishra Professor Asked on 15th November 2015 in Health & Fitness.
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    Answer:  (1) Pyrometallurgy

    Anurag Mishra Professor Answered on 18th November 2015.
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