Using the given part of the periodic table, answer the following questions with reason : (i) Name the element having smallest atomic size. (ii) Write electronic configuration of element E. (iii) Identify the elements which have similar physical and chemical properties as the element Y.

Using the given part of the periodic table, answer the following que

1.	Using the given part of the periodic table, answer the following questions with reason : (i) Name the element having smallest atomic size. (ii) Write electronic configuration of element E. (iii) Identify the elements which have similar physical and chemical properties as the element Y.
Answer» SOLUTION :(i) Element - E (ii) `{:("K","L","M"),("2","8","6"):}` (III) X and Z.