Question

How does Atomic radiusvaries in a and period?​

Answer 1

In general, the atomic radius decreases as we move from left to right in a period with an increase in nuclear charge of the element. ... The atomic radius increases when we go down a group because of the addition of extra shell.

Answer 2

Answer:

In general, the atomic radius decreases as we move from left to right in a period with an increase in nuclear charge of the element. ... The atomic radius increases when we go down a group because of the addition of extra shell.