Question

give an example of reduction in terms of removal of oxygen​

Answer 1

Answer:

Removal of oxygen: Metal ores which are oxides are reduced to the metal - this is how iron is made from iron ore. The reducing agent is carbon monoxide. Copper oxide can be reduced to copper by heating it while passing hydrogen gas over it.

Answer 2

Answer:

Simplest..

2H20 -----electricity----> H2 + O2

Fe2(SO4)3 ------> Fe2O3+SO2+SO3

hope it helps...