See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

r = 0, R(r) = 0 so its true for p-orbital, Azimuthal quantum number is 1.  2 o 2 o 6r r R r 0, 0 a a    One radial node is observed at o r 6a  distance. So, its true for 3p-orbital. In Px orbital nodal plane is in yz plane and p-orbital accommodate only 2-electron.