Question

39. Which one of the following order of given properties
is correct ?
(1) Atomic radius - Li < Be <B
(2) Ionisation potential - Li < Be <B
(3) Electron affinity -Li < Be <B
(4) Electronegativity - Li < Be <B​

Answer 1

Answer:

I am thinking that answer is (1)

HOPE THIS ANSWER IS CORRECT