Question

ans me please guys ​

Answer 1

REASONS FOR DISCARDING NEWLAND'S LAWS OF OCTAVES:

1)This law was applicable only upto calcium

2)Newland predicted that no new elements would be discovered later.

3)In order to accommodate elements, he placed dissimilar elements in the same column.

4)When noble gases were discovered,the properties of the eighth element was no longer similar to the first one.