The electron density in the `xy` plane in `3d_(x^(2) - y^(2))` orbital is zero

Consider the following statements: (a) Electron density in the XY plane in 3d_(x^(2)-y^(2)) orbital is zero (b) Electron density in the XY plane in 3d_(z^(2)) orbital is zero. (c ) 2s orbital has one nodel surface (d) for 2p_(z) orbital, XY is the nodal plane. Which of these are incorrect statements :

Consider the following statements: (a) Electron density in the XY plane in 3d_(x^(2)-y^(2)) orbital is zero (b) Electron density in the XY plane in 3d_(z^(2)) orbital is zero. (c ) 2s orbital has one nodel surface (d) for 2p_(z) orbital, XY is the nodal plane. Which of these are incorrect statements :

Electron density in the YZ plane of 3d_(x^(2)-y^(2)) orbital is

Electron density in the YZ plane of 3d_(x^(2)-y^(2)) orbital is

Which of the following are correct ? (1) Electron density in XY plane for d_(x^(2)-y^(2)) orbital is zero. (2) The energy of 3p-orbital is higher than the energy of 2p-orbital. (3) 3p_(z) orbital has one angular node. (4) 4f-orbital has no radial node.