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  • Mark the correct set.Option: 1 Indian saltpetre - Nitrate oreOption: 2 Fluorspar - Oxide or

Mark the correct set.

Option: 1

Indian saltpetre - Nitrate ore


Option: 2

Fluorspar - Oxide ore 


Option: 3

Pitchblende - Sulphide ore


Option: 4

Dolomite - Sulphate ore


Answers (1)

best_answer

Ores are such minerals from which a metal can be extracted economically and conveniently.

Indian saltpetre is nitrate ore of Sodium: \mathrm{NaNO_{3}}

Fluorspar is halide ore of Calcium: \mathrm{CaF_{2}}

Pitchblende is oxide ore of Uranium:\mathrm{U_{3}O_{8}}

Dolomite is a carbonate ore of Magnesium: \mathrm{\mathrm{CaCO}_3 \cdot \mathrm{MgCO}_3}

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Divya Prakash Singh

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