Which of the following sequences is correct for decreasing o... — Chemistry | Mockzy

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Which of the following sequences is correct for decreasing order of ionic radius -

Se²⁻ > I⁻ > Br⁻ > O²⁻ > F⁻

I⁻ > Se²⁻ > O²⁻ > Br⁻ > F⁻

Se²⁻ > I⁻ > Br⁻ > F⁻ > O²⁻

I⁻ > Se²⁻ > Br⁻ > O²⁻ > F⁻

Arrange the elements in increasing order of atomic radius Na, Rb, K, Mg -

The order of size is -

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