Question

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Along the period from left to right atomic radius of the elements decrease whereas along the group, from the top to bottom the atomic radius increase.

how it is? pls say me tha crt reason for this... and don't copy it from google... pls

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Answer 1

Answer:

Explanation:

Atomic radius is generally decreases from left to right along a period because the electrons are added to same shell due to this they experience a great force from the nucleus.  

While atomic radius increases in group from top to bottom cause new shells are added and the electrons are bring away from the nucleus.

 

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