Chemistry · Metallurgy
Match the following columns regarding ore formulas and their names: List-I (Ore formula): a) Al2O3·2H2O b) MnO2 c) Fe3O4 d) HgS List-II (Name of the ore): i) Magnetite ii) Cinnabar iii) Carnallite iv) Pyrolusite v) Bauxite
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1a - iii, b - i, c - ii, d - iv
- 2a - v, b - iv, c - ii, d - iii
- 3a - v, b - iv, c - i, d - ii✓
- 4a - ii, b - iii, c - iv, d - v
Correct answer
a - v, b - iv, c - i, d - ii
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