Chemical Engineering - Chemical Engineering Basics - Discussion

Discussion Forum : Chemical Engineering Basics - Section 18 (Q.No. 21)
21.
Which of the following metals can be extracted from its ore by both pyrometallur-gical as well as hydrometallurgical methods ?
Copper
Zinc
both 'a' & 'b'
neither 'a' nor 'b'
Answer: Option
Explanation:
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