Question

Why does the 6th period have the max number of elements even though the 7th period also has 32 elements

Answer 1

Hey. Bcozz they shows same characterstis.. :O

Answer 2

the 6th period is called the longest period with 32 elements
though 7th period has 32 elements it's an incomplete period with least stable elements
Hence than 7th period 6th period is called longest period
hope this helps you ......