Which of the following factors does NOT affect the dipole moment of a molecule?

Among the following, identify the molecule with a net dipole moment of zero.

A car travels 100 km in 2 hours. What is its average speed?

A train travels 300 km in 5 hours. Calculate its average speed.

The dipole moment of ${\rm{HBr}}$ is $1.6 imes {10^{ - 30}}$ C-m and interatomic spacing is ${\rm{1}}\,\,\mathop {\rm{A}}\limits^{\rm{o}}$ . The $\%$ ionic character of $HBr$ is

Which of the following molecules has a non-zero dipole moment?

The forces responsible for the attraction between separate molecules of a substance are known as:

The molecule which has zero moment is

The dipole moment of ${\rm{CHC}}{{\rm{l}}_3}$ is $1.05$ debye while that of ${\rm{CC}}{{\rm{l}}_4}$ is zero, because ${\rm{CC}}{{\rm{l}}_4}$ is:

The molecule which does not exhibit dipole moment is

Out of the following which has highest dipole moment