Question

refer the above attachment and answer ! Complete explanation needed !! Wrong answers would be reported !!​

Answer 1

Answer:

c) Gold

Explanation:

Carbon is a reducing agent at higher temperatures and from the electrochemical potential point of view or reactivity series carbon is present above many important metals e.g. zinc,iron,copper,silver,gold so it is used to reduce their oxides to extract metals.

Hope this will help you

Answer 2

Answer:

b) zinc

Explanation:

since carbon is more reactive than zinc oxide it can be reduced by using carbon as a reducing agent