Extraction of Metals - Result Question 61

####62. In the extractive metallurgy of zinc, partial fusion of ZnO with coke is called …… and reduction of the ore to the molten metal is called …… (smelting, calcining, roasting, sintering).

(1988,1M)

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Solution:

  1. ZnO+CΔ sintering Zn+CO= Smelting


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