Q29.
Ans: option c.

Q29. Ans: option c. 29. In a polar molecule, the ionic charge is 4.8 x 10-10 e.s.u. If the inter ionic distance is one unit, then the dipole moment is (a) 41.8 debyæ (c) 4.8 debye IMH 20031 (b) 4.18 debye (d) 0.48 debye