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14/09/2021 12:28 pm
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Polar molecules are the molecules :
(1) having zero dipole moment.
(2) acquire a dipole moment only in the presence of electric field due to displacement of charges.
(3) acquire a dipole moment only when magnetic field is absent.
(4) having a permanent electric dipole moment.
1 Answer
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14/09/2021 12:29 pm
Correct answer: (4) having a permanent electric dipole moment.
Explanation:
Polar molecules have centres of positive and negative charges separated by some distance, so they have permanent dipole moment.