Question

Forms of tools
above table. Classify them as autotrophs and heterou
Electronic configuration of four elements are given in the table. Arrange
these elements in the increasing order of their electronegativity. Give
reason
Elements
Electronic configuration
I
2,8, 1
2, 8, 6
2, 8, 3
2, 8, 8, 1​

Answer 1

Answer:

2,8,6 is the right answer to this question

Answer 2

281,283,286,2881

as electronegativity increase across a period and decrease down a grp