The purple colour of $KMnO_4$ is due to the transition
$C.T. \,(L \to M)$
$C.T. \,(M \to L)$
$d -d$
$p-d$
Most transition metals
$I :$ form sets of compounds which display different oxidation states of the metal
$II :$ form coloured ions in solution
$III :$ burn vigorously in oxygen
$IV :$ act as catalyst
Which of the following is not a characteristic of transition element
The correct order of density is
An ion of definite magnetic moment (spin only) is
Identify the alloy containing a non-metal as a constituent in it.