If spin only magnetic moment of $VCl_X$ is $1.73\,BM$ then correct formula is
$VCl_2$
$VCl_3$
$VCl_4$
$VCl_5$
The colour of ${(N{H_4})_2}S{O_4}Fe{(S{O_4})_3}.24{H_2}O$ is
Copper displaces which of the metal from their salt solutions
The purple colour of $KMnO_4$ is due to the transition
Which of the following statements is not true in regard to transition elements
Permanent magnet is made from