3d transition series starts from _____ and ends with ______

The p-block elements along with s-block elements are called as ____ elements.

The fourth period ends with the element ____

What does Z represent in the above graph?

Henry Moseley’s law is given by the equation \(\sqrt{v}\) = a(Z – b). What do a and b represent here?

How many electrons are there in the L-shell of Boron?

The physical and chemical properties of an element are the periodic function of its _____

Which of the following is superoxide?