The Periodic Table Chapter#4 Elements arranged in Periodic Table, Groups and Periods, Metalloids, Alkali metals , The Transition metal, Catalyst and Assessments IGCSE
The Periodic Table Chapter#4 Objective Learning After this Chapter Students will be able to understand: ü Elements arranged in Periodic Table ü Groups and Periods ü Metalloids ü Alkali metals ü The Transition metal ü Catalyst THE PERIODIC TABLE Elements arranged in Periodic Table: In Periodic table elements are arranged on the basis of increasing atomic number. Groups of the Periodic table: Groups: The vertical columns in the periodic table are called groups. Periodic table consists of eight groups. First group elements are called alkali metals. Second group elements are call...