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The increasing order of the atomic radii of the following elements is : (a)     C          (b)     O          (c)     F             (d)     Cl             (e)     Br
Option: 1 (a) < (b)< (c)< (d)<(e)
Option: 2 (c)< (b)< (a)< (d)< (e)
Option: 3 (d)< (c)< (b)< (a)< (e)
Option: 4 (b)< (c)< (d)< (a)< (e)
 

Answers (1)

best_answer

The correct increasing order of the atomic radii of elements is given below:

F< O< C< Cl< Br

Atomic radii increase down a group and it decreases from left to right in a period.

Therefore, Option(2) is correct.

Posted by

Kuldeep Maurya

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