Which of the following oxides is the most acidic?

Which one of the following orders presents the correct sequence of the increasing basic nature of the given oxides?

Which of the following orders of acidic strength is correct?

The basis of keeping the elements in the same group of a periodic table is

Based on the provided periodic table segment,identify the correct statement regarding the oxide of element $X$. The element with atomic number $Z = 52$ is Tellurium $(Te)$.

As the atomic number increases in a group,the atomic density .........