Discussion Forum : General Principles And Process Of Isolation Of Elements
Question - Of the given options, choose the combination that contains metals whose ores are most appropriate for roasting. In other words, Sulphide ores are common for which kind of metals?
Options:
A .  Ag, Cu, Pb
B .  Ag, Cu, Sn
C .  Ag, Mg, Pb 
D .  Al, Cu, Pb
Answer: Option A
:
A
Let us look at the chief ores of the given metals:
Copper: CuFeS2 (chalcopyrites).
Silver: Ag2S (Argentite)
Lead: PbS (Galena)

Was this answer helpful ?
Next Question
Submit Your Solution hear:

Your email address will not be published. Required fields are marked *