1. How does Periodic table help us in identifying elements?
A tisa table that organizes elements in such a way that information about the elements and their coroounds
are easily revealed
b. Elements are arranged in Vertical columns in Groups and in Horizontal rous called Period according to the
increasing atomic number
c. Arrangement of elements are according to their sinentes and Ferences of physical and chemca
properties
D. d. Al of the above​