Saved Bookmarks
| 1. |
An element has the electronic configuration 1s2,2s2 2p6,3s2 3p2. Its valency electrons are[NCERT 1973] |
|
Answer» An element has the electronic configuration 1s2,2s2 2p6,3s2 3p2. Its valency electrons are[NCERT 1973]
|
|