Question

.Assertion:-.Polar molecules have permanent dipole moment Reason:- In polar molecules center of positive charges coincides even no electrical field.

Answer 1

Answer:

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Explanation:

In polar molecule, the centres of positive and negative charges coincide evcen wehen there is no external field. ... This molecule has no permanent dipole moment . On the other hand, a polar molecule is one which the centres of positive and negative charges are specated, even when there is no external field.