Which occludes hydrogen
$Os$
$Pt$
$Ni$
All of these
Which of the following is ferromagnetic
Which one of the following properties is not of transition elements
Which of the following ions will exhibit colour in aqueous solutions?
Magnetic moment $2.83\, BM$ is given by which of the following ions ?
(At. nos. $Ti = 22,\,Cr = 24,$ $ Mn = 25,\,Ni = 28$)
Which of the following weighs less when weighed in magnetic field