Which of the following statements is incorrec | vedclass

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Question

(B) $1$. Calamine is $ZnCO_3$ and siderite is $FeCO_3$. Both are carbonate ores. (Correct)$2$. Argentite is $Ag_2S$ (sulphide) and cuprite is $Cu_2O$

Vedclass · Accepted Answer

Argentite and cuprite are oxide ores.

Vedclass · Answer

(B) $1$. Calamine is $ZnCO_3$ and siderite is $FeCO_3$. Both are carbonate ores. (Correct)$2$. Argentite is $Ag_2S$ (sulphide) and cuprite is $Cu_2O$ (oxide). Since argentite is a sulphide ore,the statement that both are oxide ores is incorrect. (Incorrect)$3$. Zinc blende is $ZnS$ and iron pyrites is $FeS_2$. Both are sulphide ores. (Correct)$4$. Malachite is $Cu(OH)_2 \cdot CuCO_3$ and azurite is $Cu(OH)_2 \cdot 2CuCO_3$. Both are copper ores. (Correct)Therefore,the incorrect statement is $B$.

Which of the following statements is incorrect?

Similar Questions

The formula of Azurite is:

What is the chemical formula for Alumina?

The ore in which sulphide is absent :
$(I)$ Cuprite
$(II)$ Argentite
$(III)$ Pyrites
$(IV)$ Siderite

Among the following statements,the incorrect one is:

Identify the mineral from the following that contains aluminium.

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