Number of periods present in the long form of periodic table

The member of periods and group in the long form of periodic table are

How many groups are present in the long form of the periodic table?

Element present in the begining of periodic table

The period number in the long form of the periodic table is equal to

The period number in the long form of the periodic table is equal to

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

What will be the atomic number of the last member of the seventh period in the long form of the periodic table?

How many groups and periods are present in the modern periodic table ?

How many elements are accommodated in the fifth period of the long form of the periodic table ?

Transition metals are placed in tlhe long form of periodic table between