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# The correct order of atomic radii is :

Question:

The correct order of atomic radii is :

1. $\mathrm{Ce}>\mathrm{Eu}>\mathrm{Ho}>\mathrm{N}$

2. $\mathrm{N}>\mathrm{Ce}>\mathrm{Eu}>\mathrm{Ho}$

3. $\mathrm{Eu}>\mathrm{Ce}>\mathrm{Ho}>\mathrm{N}$

4. $\mathrm{Ho}>\mathrm{N}>\mathrm{Eu}>\mathrm{Ce}$

Correct Option: , 3

Solution: