`{:(,"ColumnI",,"ColumnII"),((A),"The d-orbital which has two angular nodes",(P),3d_(x^(2)-y^(2))),((B),"The d-orbitial with two nodal surfaced from conce",(Q),3d_(s^2)),((C),"The orbital without angular node",(R),4f),((D),"The orbital which has three angular nodes",(S),3s):}`

3s orbital has three nodes

{:(,"ColumnI",,"ColumnII"),((A),"The radial node of 5s atomic orbital is",(P),1),((B),"The angular node of" 3d_(yz) "atomic orbital is",(Q),4),((C),"The sum of angular node and radial node of" 4d_(xv) "atomic orbital",(R),2),((D),The "angular node of 3patomic orbital is",(S),3):}

{:(,"ColumnI",,"ColumnII"),((A),"Orbital angular momentum of an electron",(P),sqrt(s(s+1))(h)/(2pi)),((B),"Angular momentum of an electron in an orbit",(Q),sqrt((n(n+2)))),((C),"Spin angular momentum of an electron",(R),(nh)/(2pi)),((D),"Magnetic moment of atom",(S),sqrt((l(l+1)(h)/(2pi)))):}

The number of radial nodes and angular nodes for d-orbital can be represented as

The orbit angular momentum of 3d and 4d are:

{:(Column I,Column II),((A)2p"orbital",(p)"Number of spherical nodes =0"),((B)3d"orbital",(q)"Number of nodal plane=0"),((C)2s"orbital",(r)"Orbital angular momentum number =0"),((D)4s"orbital",(s)"Azimuthal quantum number =0"):}

" The number of angular nodes in "2p" and "3d" orbitals respectively are "

How many angular nodes are present in d_(xy) orbital ? Hint : Angular nodes - 'l'