JEE Main 20208 Jan, Morning shiftChemistryEasyClassification of Elements and Periodicity in Properties127× since 2002The first ionization energy (in kJ/mol) of Na, Mg, Al and Si respectively, are :AOption A. 496, 577, 786, 737BOption B. 496, 737, 577, 786COption C. 786, 737, 577, 496DOption D. 496, 577, 737, 786CheckSkip · show solution
