Question

What are the Different portions of long form of periodic table?​

Answer 1

◾ Periodic table is divided into four portions I.e blocks

S block, P block, D block, F block.

◾Also Periodic table is divided in three parts named as

Metals, Non metals, Metalloid

hope it helps...

Answer 2

Explanation:

There are 7 periods in the periodic table. These are numbered as 1, 2, 3, 4, 5, 6 and 7 from top to bottom. The 1st period consists of only two elements – Hydrogen and Helium. While the 2nd and 3rd period consists of 8 elements each.