Metals belonging to the same group in the periodic table are

Mention one similarity in atoms of the elements belonging to the same group of the periodic table.

(a) What is common in the elements belonging to the same period in the periodic table ? (b) Why are chlorine and bromine kept in the same group in the periodic table ?

Give symbols for (i) a metal belonging to the second group of the periodic table. (ii) a metal belonging to the third group of the periodic table (iii) two nonmetals belongs to the halogen family (iv) the most active halogen

Mention any two peoperties of elements belonging to the same group of periodic table .

Give symbols for:A metal belonging to the third group of the periodic table

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?

Select from each of the following sets those elements which belong to the same group of the periodic table ?

Give symbols for: a metal belonging to second group of the periodic table