" Which of the following sets of atomic numbers corresponds to elements of group "16?

Which of the folloeing sets of atomic numbers corresponds to elements belonging to s-, d-, f-, p-blocks respectively?

Which of the following set of atomic numbers belongs to group 16 elements ?

Which of the following pairs of atomic numbers represent elements of the same group?

Which of the following sets of atomic numbers corresponds to the atomic numbers of inert gases belonging to periods which contain 4d and 5d transition series ?

Which of the following set has atomic numbers of only representative elements ?

Nitrogen (Z=7) is the element of group V of the periodic table. Which of the following is the atomic number of the next element in the group ?

In which of the following sets of atomic numbers, all elements are in the same group-

In which of the following sets of atomic numbers, all the elements do not belong to the same group?