Question

Sulfide ores are common for the metals

• A. $Ag,Mg\text{and}Pb$
• B. $Al,Cu\text{and}Pb$
• C. $Ag,Cu\text{and}Pb$
• D. $Ag,Cu\text{and}Sn$

Answer 1

The correct option is C $Ag,Cu\text{and}Pb$

Silver, copper and lead are commonly found in earth's crust as $A{g}_{2}S$ (silver glance), $CuFe{S}_2$ (Copper pyrites) and PbS (Galena).