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

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

Grade:11

1 Answers

Mohammed Kasib Siddiqui
119 Points
5 years ago
Option D is wrong becoz 3s1 is more closer to nicleus then 4s1 hence more energy is required to remove an electron from x than im y

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