The element ________ is also known as Unnilunium.

Group I elements are called as ____

Which block elements are known as inner transition elements?

What is the oxidation state of Mn in KMnO4?

Write the correct electronic configuration of Neon.

What happens to the non-metallic nature as we move from left to right in groups?

In Mendeleev’s periodic classification, what is the number of groups?

Which of the following is not a Metalloid?