JEE CHEMISTRY MCQ: GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

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Sulphide ores are common for the metals

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Correct option: A

{Ag}, {Cu}

and

{Pb}

Option A is correct. Silver, copper, and lead are commonly found as sulfide ores such as silver glance (

Ag_2S

), copper pyrite (

CuFeS_2

), and galena (

PbS

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