Sawaal
3
Q:

Which atom has the largest radius?

A) Neon B) Francium
C) Helium D) Cesium

Answer:   B) Francium



Explanation:

which_atom_has_the_largest_radius1537434800.gif image

In the periodic table, the atomic radius increases from top to bottom in the groups and it increases from right to left in the periods.

 

Francium is the atom with largest atomic radius. Helium is the atom with smallest radius.

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