InterviewSolution
Saved Bookmarks
| 1. |
Newland,s law of octaves and its limitations |
|
Answer» Limitations-1. Newlands low of octaves applicabil upto calcium only.2. Newlands assumed that only 56 elements esisted in nature no more element whole we discover in future.3. Newlands put even two elements together in one slot having very different properties Ex- cowalt and necal When elements are arranged in the order of increasing atomic mass, the properties of the eighth element (starting from a giving element) are a repetition of the properties. |
|