SSC IB ACIO Grade II Mock Test 2023 General Science Chemistry Basic Concepts of Chemistry

Aluminium, Iron, Copper and Zinc are extracted from

1
Bauxite, Magnetite, Malachite and Calamine respectively
2
Magnetite, Bauxite, Malachite and Calamine respectively
3
Calamine, Malachite, Magnetic and Bauxite respectively
4
Malachite, Magnetite, Bauxite and Calamine respectively
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