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JEE Main 20211 SeptemberEvening Shift

Exam: JEE Main
Year: 2021
Date: 1 September
Shift: Evening Shift
Subject: Chemistry
Chapter: General Principles and Processes of Isolation of Metals

JEE Main 2021 · 1 September · Evening Shift · Chemistry · General Principles and Processes of Isolation of Metals

Calamine and Malachite, respectively, are the ores of :

Calamine and Malachite, respectively, are the ores of :

Options

ACopper and Iron
BZinc and Copper
CAluminium and Zinc
DNickel and Aluminium

Correct answer

B. Zinc and Copper

Step-by-step solution

Malachite $⇒ {CuCO}_{3} \cdot Cu ( OH{)}_{2}$

Calamine $⇒ {ZnCO}_{3}$

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