Which of the following statements is incorrect?

  • A
    Calamine and Siderite - Carbonates
  • B
    Argentite and Cuprite - Oxides
  • C
    Zinc blende and Pyrites - Sulphides
  • D
    Malachite and Azurite - Ores of Copper

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Similar Questions

Match the following List-$I$ (Name of the mineral) with List-$II$ (Type):
| List-$I$ | List-$II$ |
| :--- | :--- |
| $A$. Calamine | $I$. Sulphide |
| $B$. Bauxite | $II$. Halide |
| $C$. Kaolinite | $III$. Carbonate |
| $D$. Cryolite | $IV$. Oxide |
| | $V$. Silicate |

Match the following minerals in List-$I$ with their chemical formulas in List-$II$.
List-$I$List-$II$
$(A)$ Feldspar$(I)$ $[Ag_3SbS_3]$
$(B)$ Asbestos$(II)$ $Al_2O_3 \cdot H_2O$
$(C)$ Pyrargyrite$(III)$ $MgSO_4 \cdot H_2O$
$(D)$ Diaspore$(IV)$ $KAlSi_3O_8$
$(V)$ $CaMg_3(SiO_3)_4$

An example of a halide ore is

$XCl_2 \text{ (excess)} + YCl_2 \to XCl_4 + Y \downarrow ;$
$YO \xrightarrow[> 400^oC]{\Delta} \frac{1}{2} O_2 + Y$. The ore of $Y$ would be:

Match List-$I$ with List-$II$:
List-$I$ (Name of ore/mineral) List-$II$ (Chemical formula)
$(a)$ Calamine $(i)$ $ZnS$
$(b)$ Malachite $(ii)$ $FeCO_{3}$
$(c)$ Siderite $(iii)$ $ZnCO_{3}$
$(d)$ Sphalerite $(iv)$ $CuCO_{3} \cdot Cu(OH)_{2}$

Choose the most appropriate answer from the options given below:

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