Which element in Periodic Table has highest electron gain enthalapy?
The element which has highest first ionization enthalpy in the periodic table is
Which of the following statements are correct? (a) Helium has the highest first ionisation enthalpy in the periodic table (b) Chlorine has less negative electron gain enthalpy than fluorine (c) Mercury and bromine are liquids at liquids at room temperature (d) In any period, the atomic radius of alkali metal is the highest