F-block The elements in which the last electron enters the f-orbital of the atoms are called f-bl…
Read mored-block d-block has 10 group between 2 to 13. And 4 period from 4 to 7. d-block elements are c…
Read moreP-block P-block has 6 group [group no. 13 to 18] . Some elements are metal and some elements are no…
Read moreS-Block S-Block has two groups. First group is known as alkali metal and second group is known as …
Read more