The pair of lanthanoid ions which are diamagnetic is

1
Ce4+ and Yb2+ 
2
Ce3+ and Eu2+ 
3
Gd3+ and Eu3+
4
Pm3+ and Sm3+
5
Question Not Attempted

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation