1.

Electronicconfigurationof most electronegative element is

Answer»

`1 s^(2)2 s^(2)2 p^(6)3 s^(1)`
` 1 s^(2)2 s^(2)2p^(6)3s^(2)3P^(5)`
`1 s^(2)2S^(2)2p^(5)`
`1 s^(2)2 s^(2)2p^(6)3s^(2)3p^(6)`

Solution :`F (1 s^(2)2s^(2)2p^(5))` is the mostelectronegative element.


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