JEE Main 2022 · 26 Jul · Shift 2 · Chemistry Q67

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ChemistrySingle correct+4 / -1Question 67 of 90

The metal that is not extracted from its sulfide ore is

Aluminium

Iron

Lead

Zinc

Answer and worked solution

Official answer: A

Aluminium is extracted only from bauxite, an oxide ore. Lead (galena, PbS), zinc (zinc blende, ZnS) and iron (iron pyrites, $\mathrm{FeS_2}$ ) all have sulfide ores.

(A)

Topics:Concentration of ores Extraction of specific metals

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JEE Main 2022 · 26 Jul · Shift 2, Chemistry question 67