Electrical Symmetry

Atom and non polar molecules are electrically symmetrial and have no dipole moment because

What is meant by the statement, ''the electric field of a point charge has spherical symmetry, whereas that of an electric dipole is cylindrically symmetric'' ?

What is meant by the statement that the electric field of a point charge has spherical symmetry, whereas that f an electric dipole is cylindrically symmetrical?

What is meant by the statement that the electric field of a point charge has spherical symmetry whereas that of electric dipole is cylindrically symmetrical?

Application of gauss law to find electric field due to spherical symmetries and Introduction to Electric Potential and Electric Potential due to a point charge

Application of gauss law to find electric field due to spherical symmetries and Introduction to Electric Potential and Electric Potential due to a point charge

Electric potential due to multiple point charges and continuous charge distributions including spherical symmetries

What is difference between bilateral symmetry and radial symmetry ?