to i determine electronegativity on the difference of the electronegativity or....?

Question

Since all the atoms are linked to nitrogen in their respective bonds,the polarity could be arranged based on the polarity of other atoms as followed:

N-F > N-O > N-S > N-P > N-C

please help in arranging in the order of decreasing polarity

Answer 1

N-C>N-S>N-P>N-F>N-O