Which of the following compound has zero dipole moment?

Which of the following compounds has a zero dipole moment ?

Which of the following compounds has a zero dipole momnet ? .

Electric Dipole moment is a vector quantify . If a compound contain more than one polar bond then , the net electric dipole moment is equal to vector sum of individual dipole moment . e.g., In H_(2)O mu = 1.84 D Which of the following compounds have zero dipole moment ?

Which of the following compound has non-zero dipole moment

Which of the following compounds have zero dipole moment ?

Which of the following compound has least dipole moment ?

Which of the following compounds has a non-zero dipole moment/

Which one of the following compounds has non zero dipole moment ?