BROO DEE YOU ALREADY KNOW WHAT IS STOP DA CAP, o.81
The standard Gibbs free energy of formation of ZnO from Zn is lower than that of CO2 from CO. Therefore, CO cannot reduce ZnO to Zn. Hence, Zn is not extracted from ZnO through reduction using CO
It has mass and takes up space is correct.
Sorry I honestly have no idea I just want my points