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Please answer with explaination. I need the answer urgently.

Please answer with explaination. I need the answer urgently.

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Grade:12

1 Answers

Vikas TU
14149 Points
4 years ago
Dear student 
Atomic radius is determined as the distance between the nuclei of two identical atoms bonded together.
The atomic radius of atoms generally decreases from left to right across a period.
The atomic radius of atoms generally increases from top to bottom within a group.
So, C is the correct option , 
Good luck 

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