Question

what chemical peocesses is used for obtaining a metal from its oxide​

Answer 1

Answer:

The chemical process used for obtaining a metal from its oxide is reduction. In this process, metal oxides are reduced by using suitable reducing agents such as carbon or by highly reactive metals to displace the metals from their oxides. For example, zinc oxide is reduced to metallic zinc by heating with carbon

Answer 2

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The chemical process which is used for obtaining a metal from its oxide is known as reduction. In this process, metal oxides are reduced to their respective metals by using suitable reducing agents such as carbon or by using some highly reactive metals to displace the metals from their oxides. 

For example, zinc oxide is reduced to metallic zinc by heating with carbon.