An atom of an element has an electronic configuration of $2, 8, 1$. Which of the following statements is correct?

Given below are two statements:
Statement $I$ : Both metal and non-metal exist in $p$ and $d-$block elements.
Statement $II$ : Non-metals have higher ionisation enthalpy and higher electronegativity than the metals.
In the light of the above statements,choose the most appropriate answer from the option given below:

Which of the following has the maximum tendency for hydrate formation?

Which of the following elements is a metalloid?

Why do elements in the same group have similar physical and chemical properties?

The element with $Z = 120$ (not yet discovered) will be a/an: