Using the given part of the periodic table, answer the following questions with reason-
| Group → | 1 | 2 | 13 | 14 | 15 | 16 | 17 | 18 |
| Period ↓ | ||||||||
| 3 | X | B | C | D | E | |||
| 4 | Y | |||||||
| 5 | Z |
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.
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(i) Element E has the smallest atomic size.
(ii) Electronic configuration:K L M 2 8 6
(iii) X and Z have similar physical and chemical properties as Y.
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