InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
Mendeleevs periodic law and its classification |
| Answer» Dmitri Ivanovich Mendeleev, a Russian scientist arranged the elements in increasing order of their relative atomic masses. He was honoured with Noble prize in 1906 for his Periodic Table.\xa0Mendeleev’s Periodic Law states that the properties of elements are the periodic function of their relative atomic masses.\xa0Mendeleev arranged all 63 elements; which were discovered till his time; in the order of their increasing relative atomic masses in a tabular form. It is known as Mendeleev’s Periodic Table. He divided the table in eight columns and seven rows. The columns are known as groups and rows are known as periods. | |