Question

What is the name of smallest atom?

Answer 1

1. The atoms are made up of three particles namely protons, neutrons, and electrons.
2. These particles are so small, that they can not be seen through naked eyes.
3. Among all the elements of the periodic table Helium is the smallest element.
4. The atomic number of Helium is 2 and is represented as$\mathrm{He}$.
5. It is the first noble gas and is placed at the top of the noble group.
6. Helium is the lightest gas, which has no taste, no color, and is non-toxic in nature.
7. It should be noted that it is the second most abundantly found element.