Which pair of elements of the following sets is likely to have similar chemi behaviour?(A)Na and Al(B)Ar and K(C)B and Ge(D)N and P

Which pair of elements of the following sets is likely to have similar

1.	Which pair of elements of the following sets is likely to have similar chemi behaviour?(A)Na and Al(B)Ar and K(C)B and Ge(D)N and P
Answer» D) N and PExplanation:N and P are of same GROUP and the CHEMICAL behaviour of ELEMENTS depends on their electronic config