Question

define mandeleev periodic law what is group and perodic.​

Answer 1

Answer:

He was honoured with Noble prize in 1906 for his Periodic Table. Mendeleev's Periodic Law states that the properties of elements are the periodic function of their relative atomic masses. ... He divided the table in eight columns and seven rows. The columns are known as groups and rows are known as periods.

Answer 2

Answer:

He was honoured with Noble prize in 1906 for his Periodic Table. Mendeleev's Periodic Law states that the properties of elements are the periodic function of their relative atomic masses. ... He divided the table in eight columns and seven rows. The columns are known as groups and rows are known as periods.