Which of the following pairs of elements might form an alloy
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
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 $\mathrm{Cu}=29, \mathrm{Ni}=28$, $\mathrm{Mn}=25, \mathrm{Fe}=26]$
[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
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.
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
In first transition series, the melting point of $Mn$ is low because