JEE Main 202429 Jan, Evening shiftChemistryEasyClassification of Elements and Periodicity in Properties127× since 2002The element having the highest first ionization enthalpy isAOption A. C\mathrm{C}CBOption B. Al\mathrm{Al}AlCOption C. Si\mathrm{Si}SiDOption D. N\mathrm{N}NCheckSkip · show solution