Saved Bookmarks
| 1. |
Which elements of group-I and group-ll are differ from the other elements of same group? |
| Answer» SOLUTION : Lithium and beryllium, the first elements of Group-1 and Group-2 RESPECTIVELY exhibit some properties which are different from those of the other members of the RESPECTIVE group. Lithium shows similarities to MAGNESIUM and beryllium to ALUMINIUM in many of their properties. | |