CAPF AC 2019 PYQ with Answer — Aluminium, Iron, Copper and Zinc are extracted from

2019 · Q19

Aluminium, Iron, Copper and Zinc are extracted from

general-sciencechemistry

ABauxite, Magnetite, Malachite and Calamine respectively
BMagnetite, Bauxite, Malachite and Calamine respectively
CCalamine, Malachite, Magnetite and Bauxite respectively
DMalachite, Magnetite, Bauxite and Calamine respectively

Explanation

Aluminium is extracted from bauxite, iron from magnetite (an oxide ore), copper from malachite (a carbonate ore), and zinc from calamine (zinc carbonate). The correct respective order is therefore A.