Among the following statements,the incorrect | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) The incorrect statement is $B$. Calamine is $ZnCO_3$ and siderite is $FeCO_3$,which are both carbonates. Argentite is $Ag_2S$ (sulphide) and cupri

Vedclass · Accepted Answer

Argentite and cuprite are oxides

Vedclass · Answer

(B) The incorrect statement is $B$. Calamine is $ZnCO_3$ and siderite is $FeCO_3$,which are both carbonates. Argentite is $Ag_2S$ (sulphide) and cuprite is $Cu_2O$ (oxide),so the statement that both are oxides is incorrect. Zinc blende is $ZnS$ and pyrites (iron pyrites) is $FeS_2$,which are both sulphides. Malachite is $Cu(OH)_2 \cdot CuCO_3$ and azurite is $2CuCO_3 \cdot Cu(OH)_2$,which are both ores of copper.

Among the following statements,the incorrect one is:

Similar Questions

Which of the following is not a mineral of sulphur?

Aluminium is the most abundant metal in the Earth's crust,yet it is primarily obtained from bauxite because:

The ore pitchblende is the main source of

Which of the following ores is an ore of silver?

Which among the following is a mineral of sulphur?

Vedclass Test Series

Exam Paper Generator

Online Exam Module