Which species is polar?

Which species is non-polar?

Which of the following triatomic species is polar and planar?

Which of the triatomic species is not polar ?

The degree of polarity of a covalent bond is given by the dipole moment (mu) . Which of the following chemical species is non-polar?

Which of the following species has polar and non-polar bonds but molecule as a whole is non-plonar?

Which of the following species has polar and non-polar bonds but molecule as a whole is non-plonar?

Which of the following species has polar and non-polar bonds but molecule as a whole is non-plonar?

Which of the species is planar and polar :-