Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
0 votes

In which one of the following pairs, the radius of the second species is greater than that of the first.

$ (a)\;O^{2-},N^{3-} \\(b)\; Na,Mg \\ (c)\;Al,Be \\ (d)\;Li^{+},Be^{2+}$
Can you answer this question?

1 Answer

0 votes
The correct pair is $O^{2-},N^{3-}$
Hence a is the correct answer.
answered Mar 7, 2014 by meena.p

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, AIPMT Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App