Choose the incorrect trend in the atomic radii (r) of the elements [JEE Main 2025, 7 Apr (Shift 2)]

\({r}_{Br}<{r}_{K}\)

\({\mathrm{r}}_{\mathrm{Mg}}<{\mathrm{r}}_{\mathrm{Al}}\)

\({\mathrm{r}}_{\mathrm{Rb}}<{\mathrm{r}}_{\mathrm{Cs}}\)

\({r}_{At}<{r}_{Cs}\)