SRMJEE 2019 Paper with key

© examsiri.com

Question : 39 of 140

Marks: +1, -0

The correct sequence which shows decreasing order of the ionic radii of the elements is

Al3+>Mg2+>Na+>F−>O2−
Na+>Mg2+>Al3+>O2−>F−
Na+>F−>Mg2+>O2>Al3+
O2−>F−>Na+>Mg2+>Al3+

Go to Question:

Prev Question

Next Question