NEET 2020 Chemistry question

Which of the following set of molecules will have zero dipole moment ?

• (A)Ammonia, beryllium difluoride, water, 1,4-dichlorobenzene
• (B)Boron trifluoride, hydrogen fluoride, carbon dioxide, 1,3-dichlorobenzene
• (C)Nitrogen trifluoride, beryllium difluoride, water, 1,3-dichlorobenzene
• (D)Boron trifluoride, beryllium difluoride, carbon dioxide, 1,4-dichlorobenzeneCorrect