Question:
106 The lanthanide compound which is used as a most powerful
Last updated: 7/3/2023
![106 The lanthanide compound which is used as a most powerful](https://media.kunduz.com/media/sug-question-candidate/20210523093541582250-2662149.jpg?h=512)
106 The lanthanide compound which is used as a most powerful liquid laser after dissolving in selenium oxychoride is 1 Cerium oxide 2 Neodymium oxide 3 Promethium sulphate 4 Cerium sulphate 107 11