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Identify the incorrect statement. 

Option: 1

Anglesite is the sulphate ore of Lead. 


Option: 2

Malachite is a copper ore.


Option: 3

Calamine is a calcium ore and its composition is \mathrm{CaCO_{3}}


Option: 4

Dolomite is the carbonate ore of Magnesium.


Answers (1)

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

Anglesite \mathrm{PbSO_{4}} is the sulphate ore of Lead.

Malachite \mathrm{(CuCO_{3}. Cu(OH)_{2})} is a copper ore.

Calamine is a zinc ore and its composition is \mathrm{ZnCO_{3}}

Dolomite is a carbonate ore of Magnesium: \mathrm{CaCO_{3}.MgCO_{3}}

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SANGALDEEP SINGH

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