Question

why atomic size increased when moving from top to bottom in group exact answer ​

Answer 1

Answer:

the ans

Explanation:

(i) Atomic size increases as we move from top to bottom because each time one new shell is added and electrons in the outermost shell move away from the nucleus

Answer 2

Answer:

Atomic size increase when moving from top to bottom in group.

But why,

Because,

When we move from top to bottom in a group,

1. A new shell is added.

2. This means more area will be required to occupy the shell.

3. Hence the size of atom increase with an extra shell.

4. Because +1 shell is added as we go down the group one by one, the atomic size increases.

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