Multiple choice

As we move along a period

  1. the size of atom increases

  2. the size of atom decreases

  3. the size remains the same

  4. the size first increases then toward the end it decreases.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Yes, it is correct as no new shell is added and electrons are added in same shell which increases ionization energy . An increase in ionization energy means decrease in size.

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