MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic ChemistryChemical BondingDipole moment of a bond

NH3 and NF3, both the molecules have pyramidal shape with a lone pair of electrons on nitrogen atom. Why does the dipole moment of NH3 is greater than that of NF3? Choose the correct option.

A.F is more electronegative than N atom
B.In NF3 the orbital dipole is in the direction
C.In NH3 the orbital dipole is in the direction same
D.All of the above

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