Question

1) Solve any one question. Elements O B С N Be Li Atomic Radius 66 88 77 74 111 152 Taking into consideration the period of the elements given in the table, answer the following questions: i) Arrange the above elements in a decreasing order of their atomic radii. ii) State the period to which the above elements belong. iii) Why this arrangement of elements is similar to the above period of modern periodic table ? iv) Which of the above elements have the biggest and smallest atom ? v) What is the periodic trend observed in the variation of atomic radius while going from left to right within a period ?​

Answer 1

Explanation:

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Answer 2

arrang the above elements in a decreasing ordered of the atomic radii