B.
Mention the difference between calcination and roasting. How these
processes are used in the extraction of zinc ? Explain with the help of
chemical equations. After these processes, is reduction necessary to obtain
zinc ? Why?
Answers
Answered by
4
Answer:
well in calcination ore is heated without oxygen
in roasting ore is heated with oxygen
Answered by
1
Answer:
What the person on top said
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