Question

What are the advantages and disadvantages of newlands periodic table

Answer 1

Explanation:

Newland could arrange elements only up to calcium, out of the total 56 elements known. After calcium, every eighth element did not possess properties similar to that of the first. Only 56 elements were known at the time of Newlands, but later several elements were discovered

Answer 2

Answer:

This arrangement is known as the law of Octaves. Advantage-This law helped to arrange the elements with similar properties and provided a basis for classification. Disadvantage-This law is only applicable up to Calcium as only 56 elements existed at the time he made this law.