JEE Main 2019 Chemistry question

ChemistryGeneral Principles and Processes of Isolation of Elements (Metallurgy)JEE Main 2019

Not in JEE Main or NEET syllabus

Match the ores (column A) with the metals (column B): List-I: (I) Siderite (II) Kaolinite (III) Malachite (IV) Calamine List-II: (a) Zinc (b) Copper (c) Iron (d) Aluminium

Answer: (A)

Solution

FeCO, Al(OH)SiO, CuCO·Cu(OH), ZnCO.

Question ID VK-010513