Which of the following is the largest in atomic size?

Which of the following has the highest ionization energy in the whole periodic table?

What is the electronic configuration of the d-block elements?

Which of the following has the largest radius?

Which is the most non-metallic of the following

Elements which forms anions most readily belong to;

An element with mass number 27 has 14 neutron in the nucleus of its atom. The element belongs to

Which of the following elements whose electronic configurations are given is least chemically reactive?