Answer
Please see the work below.
Work Step by Step
We can find the information about the following elements by using the periodic table.
a. Se it is located in group VIA, period 4 and it is a nonmetal.
b.Cs it is located in group IA, period 6 and it is a metal.
c. Fe it is located in group VIIIB, period 4 and it is a metal.
d. Cu it is located in group IB, period 4 and it is a metal.
e. Br it is located in group VIIA, period 4 and it is a nonmetal.