Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Chemical Bond and Molecular Structure
Which of the following set of molecules will have zero dipole moment?
1
Nitrogen trifluoride, beryllium difluoride, water, 1, 3-dichlorobenzene
2
Boron trifluoride, beryllium difluoride, carbon dioxide, 1, 4-dichlorobenzene
3
Ammonia, beryllium difluoride, water, 1, 4-dichlorobenzene
4
More than one of the above
5
None of the above