German silver is an alloy of

  • [AIPMT 2000]
  • A

    Copper, zinc and nickel

  • B

    Copper and silver

  • C

    Copper, zinc and tin

  • D

    Copper, zinc and silver

Similar Questions

Amongest following the lowest degree of paramagnetism per mole of the compound at $298 K$  will be shown by

Why first ionisation enthalpy of $\mathrm{Cr}$ is lower than that of $\mathrm{Zn}$ ?

For the first row transition metals the ${E^\Theta }$ values are: 

${E^\Theta }$ $V$ $Cr$ $Mn$ $Fe$ $Co$ $Ni$ $Cu$
$\left( {{M^{2 + }}/M} \right)$ $-1.18$ $-0.91$ $-1.18$ $-0.44$ $-0.28$ $-0.25$ $+0.35$

Explain the irregularity in the above values.

In which pair of ions both are diamagnetic in nature?

The addition of metals like $Cr,\,Mn,\,W$ and $Ni$ to ordinary steel makes it