Without looking at the periodic table, select the elements belonging to same from the following list.

Elements belonging to the same period have

Elements belonging to the same period have-

In the periodic table, the element of atomic number 56 belong to

Select from the following lists, the elemens belonging to same group

Consider the following elements: Na, Ca, Al, K,Mg, Li (a) Which of these elements belong to the same period of the periodic table? (b) Which of these elements belong to the same group of the periodic table?

The table shows a part of the periodic table, with some elements in their position. Answer the following questions: Name three elements of the same period.

Without consulting the periodic table, select from each of the following sets, the elements belonging to same group fo the periodic table.

In the periodic table , the element with atomic number 38 belongs to ______