Isolation of Elements

Section: Chemistry

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Question : 8 of 22

Marks: +1, -0

Calamine, malachite, magnetic and cryolite, respectively, are

[JEE Adv 2019 P1]

ZnCO3,CuCO3Cu(OH)2,Fe3O4,Na3AlF6
ZnSO4,Cu(OH)2,Fe3O4,Na3AlF6
ZnSO4,CuCO3,Fe2O3,AlF3
ZnCO3,CuCO3,Fe2O3,Na3AlF6

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