Question

The atom having the smallest size.​

Answer 1

Answer:

..the smallest atom is hydrogen

Answer 2

We know that all atoms are generally very tiny. But their absolute size is determined by their atomic radii. So, the which will possess least atomic radii, will be the smallest - sized atom.

• Helium is the element having smallest sized atom.
• Also, Largest sized atom is possessed by Francium .

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