Q 12-01-006NEETNEET 2021Top questionEasy
Polar molecules are the molecules :
Answer: (A) having a permanent electric dipole moment.
Concept. A polar molecule's positive and negative charge centres do not coincide even without an external field.
Step 1. Classify. Polar molecules (H$_2$O, HCl) have a permanent dipole moment; non-polar ones acquire only an induced moment in a field.
Answer. Having a permanent electric dipole moment (Option A).
Solution by Sreeraj P, M.Sc Physics