How is carbon monoxide used in the manufacturing of metals like zinc, lead and copper? explain with the help of equations. Please don't spam

How is carbon monoxide used in the manufacturing of metals like zinc,

1.	How is carbon monoxide used in the manufacturing of metals like zinc, lead and copper? explain with the help of equations. Please don't spam
Answer» EXPLANATION:It is a highly DANGEROUS GAS because it's affinity to mix with the blood is 200 times more than O2