Chemistry
Grade-10
Easy
Question
Sulphide ores are commonly formed by the elements ___________
- Ag, Fe, Cu
- Ag, Cu, Pt
- Ag, Cu, Pb
- Pb, Cu, Sn
Hint:
Ag, Cu, Pb
The correct answer is: Ag, Cu, Pb
Sulphide ore of silver is Argentite.
Sulphide ore of copper is copper glance.
Sulphide ore of lead is galena.
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