Question

which is the most electro negative element in p block class 12​

Answer 1

Answer:

Fluorine

FluorineFluorine is the most electronegative element. Its atomic number is nine and hence its configuration is as F(9)=1s2,2s2,2p5 Due to its configuration, it has maximum effective nuclear charge, hence it shows maximum electro negativity.

Answer 2

Answer:

fluorine isthe most electronegative element