Question

10. Why IE2 of IA group elements is very high?​

Answer 1

Answer:

1A of the periodic table are the alkali metals (hydrogen, Lithium, Sodium, Potassium, rubidium, cesium and francium) these are soft, Shiny, low melting highly relative metals which tarnish when exposed to air.

these are highly reactive because part of their larger atomic radii and lower ionization energies they tend to donate their electrons in reaction and an Oxidation state of +1 .