Extraction of Metals - Result Question 61
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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).
$(1988,1 M)$
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Answer:
Correct Answer: 62. Sintering, Smelting
Solution:
- $ZnO+C \underset{\text { sintering }}{\stackrel{\Delta}{\longrightarrow}} Zn+CO_2$ Smelting
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