Question

morden periodic table base
and discribe
s part
p part
d part
f part

Answer 1

Hi Friend,

Modern Periodic table is based on Periodic Law .
MODERN PERIODIC LAW :- Properties of the elements are the Periodic function of their atomic numbers.

It was firstly given by Henry Moseley .

It has 18 Groups( vertical columns ) and 7 Periods ( horizontally rows ) .

s-Block :- It consists generally metals .
Valency of metals is one or two.
It consists generally Alkali metals,
Alkaline Earth metals .
There are two groups in s-Block.

d-Block:- It consists transition metals.
There are ten groups.

p-Block:- It consists Metalloids , non-metals ,
Noble gases.
There are six groups .

f-Block :- It consists inner transition elements .
There are of two types:- Lanthanoids
and Actinoids.


Hope it helps you.

Thanks.