Which of the following pairs of elements might form an alloy

  • A

    Zinc and lead

  • B

    Iron and mercury

  • C

    Iron and carbon

  • D

    Mercury and platinum

Similar Questions

Complex ion is shown by

In a borax bead test under hot condition, a metal salt (one from the given) is heated at point $B$ of the flame, resulted in green colour salt bead. The spin-only magnetic moment value of the salt is ........... $BM$ (Nearest integer)
[Given atomic number of $\mathrm{Cu}=29, \mathrm{Ni}=28$, $\mathrm{Mn}=25, \mathrm{Fe}=26]$

  • [JEE MAIN 2024]

The property, which is not characteristic of transition metals

Assertion : Cuprous ion $(Cu^+)$ has unpaired electrons while cupric ion $(Cu^{2+})$ does not.

Reason : Cuprous ion $(Cu^+)$ is colourless whereas cupric ion $(Cu^{2+})$ is blue in the aqueous solution.

  • [AIIMS 2002]

In first transition series, the melting point of $Mn$ is low because