Which among the following elements has the largest atomic radius?

Which of the following are the characteristics of isotopes of an element?

(i) Isotopes of an element have same atomic masses

(ii) Isotopes of an element have same atomic number

(iii) Isotopes of an element show same physical properties

(iv) Isotopes of an element show same chemical properties

Which of the following depict the correct representation of an atomic radius $\left(\mathrm{r}\right)$ of an el

ement?