02 आर्वत सारणी बनाना सीखें How to Drow Periodic Table

आवर्त सारणी बनाना |आवर्त सारणी याद करे

Mendeleev's Periodic Law|Significance Of Mendeleev's Periodic Table |Limitation Of Mendeleev's Periodic Table |Moseley Work |Modern Periodic Law |Periodic Table Of The Elements |Summary

Write the number of periods and groups in the Modern Periodic Table. How does the metallic character of elements vary on moving from left to right in a period, and

How many groups and how many periods are there is long form of periodic table?

How many elements are there in the 5^(th) period of modern periodic table ?