Which of the following is wrongly matched
German silver $Cu + Zn + Ni$
Alnico $Fe + Al + Ni + CO$
Monel metal $Cu + Zn + Sn$
Duralumin $Al + Cu + Mg + Mn$
Out of $Cu_2Cl_2$ and $CuCl_2$, which is more stable and why ?
Which of the following compounds show colour due to $d-d$ transition?
For the ions $Zn ^{2+}, \,Ni ^{2+}$ and $Cr ^{3+}$ which among the following statements is correct ?
(Atomic number of $Zn =30,\,Ni =28$ and $Cr =24$ )
Which one of the following properties is not of transition elements
Stainless steel is non-corrosive. This character is more prominent in