Among the following statements,the incorrect | vedclass

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(B) Let us analyze the chemical composition of the given ores:$1$. Calamine is $ZnCO_3$ and siderite is $FeCO_3$. Both are carbonates. This statement

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Argentite and cuprite are oxides.

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(B) Let us analyze the chemical composition of the given ores:$1$. Calamine is $ZnCO_3$ and siderite is $FeCO_3$. Both are carbonates. This statement is correct.$2$. Argentite is $Ag_2S$ (a sulphide) and cuprite is $Cu_2O$ (an oxide). Since both are not oxides,this statement is incorrect.$3$. Zinc blende is $ZnS$ and pyrites (iron pyrites) is $FeS_2$. Both are sulphides. This statement is correct.$4$. Malachite is $CuCO_3 \cdot Cu(OH)_2$ and azurite is $2CuCO_3 \cdot Cu(OH)_2$. Both are ores of copper. This statement is correct.Therefore,the incorrect statement is $B$.

Among the following statements,the incorrect one is:

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