Sulfide ores are common for metals

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General Principles and processes of Isolation of Elements

medium

Sulfide ores are common for the metals

A

$Ag,\, Cu$ and $Pb$

B

$Ag,\, Cu$ and $Sn$

C

$Ag,\, Mg$ and $Pb$

D

$Al,\, Cu$ and $Pb$

(AIIMS-2015)

Solution

Silver, copper and lead are commonly found in earth's crust as $Ag_2S$ (silver glance), $CuFeS_2$ (copper pyrites) and $PbS$ (galena).

Standard 12

Chemistry

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