A part of periodic table is shown in the following figure
Will elements 'R' and 'S' have same number of valence electrons ?

A part of periodic table is shown in the following figure Write the symbol of the element Q'.

A part of periodic table is shown in the following figure Arrange elements 'P', Q' and 'R' in increasing order of their metallic character.

A part of periodic table is shown in the following figure Name any two elements that will have properties similar to that of element 'P'

A part of periodic table is shown in the following figure What is the number of electrons in L shell of element T?

A part of periodic table is shown in the adjacent figure. a. Write the symbol of the element 'B'. b. Will elements 'C' and 'D' have same number of valence electrons? c. Arrange elements 'A', 'B' and 'C' in increasing order of their metallic character. d. What is the number of electrons in L shell of element 'E'? e. Name any two elements that will have properties similar to that of element 'A'

State whether the following statements are True or False: All the elements of a group have the same number of valence electrons.

Answer the following questions: Name the element having one shell and one valence electron.

Consider the elements of period 2 in the modern periodic table. Answer the following questions with explanation. Name the element which has same number of electrons in the first and second shell.

Use the periodic table to answer the following questions Identify an element that would tend to gain two electrons.

Use the periodic table to answer the following questions Identify an element that would tend to lose two electrons.