In the following members of transition elements, the lowest ionization energy is of
$Ti$
$Sc$
$V$
$Mn$
On heating $Mn{(OH)_2}$ with $Pb{O_2}$ and conc. $HN{O_3}$ pink colour is obtained due to the formation of
Magnetic moment $2.84\, B.M.$ is given by (At. nos. $Ni = 28, Ti = 22, $$Cr = 24, Co = 27$)
Which of the following pairs of elements might form an alloy
Bullet-proof steel alloy is prepared by using
Which one of the following compounds is not coloured