The incorrect statement for the elements with electronic configuration x=1s2, 2s2,2p6,3s1 and element Y=1s2,2s2,2p6,3s2,3p6,4s1 isA X represents an alkali metalB energy is required to change x into yC why represents ground state of the elementD less energy is required to remove electron from from x then from y

Sudhanva G V , 6 Years ago

Grade 11