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 Write the symbol of the element Q'.

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 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'

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?

Arrange the above elements vertically downwards in an increasing order of atomic radii.

State whether the following statements are True or False: Mendeleev arranged elements in the increasing order of their atomic masses.

In which of the following , the metals are CORRECTLY arranged in increasing order of packing efficeiency ?

Use the periodic table to answer the following questions Identify an element with five electrons in the outer subshell.

Answer the following questions: Arrange the following metals in the decreasing order of chemical reactivity: Cu, Mg, Fe,Ca, Zn, Na.