What does $925$ sterling silver mean in terms of its alloy composition?

  • A
    $7.5\% Ag$ and $92.5\% Cu$
  • B
    $92.5\% Ag$ and $7.5\% Cu$
  • C
    $9.25\% Cu$ and $90.75\% Ag$
  • D
    $9.25\% Ag$ and $90.75\% Cu$

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Similar Questions

Which of the following statements is incorrect?

Commercially important ore of lead from which it is extracted is

The metal that is not extracted from its sulphide ore is:

$A$ cuprous ore among the following is:

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 |

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