50 MCQ Questions on Periodic Properties 1. Modern Periodic Law states that the physical and chemical properties of elements are a periodic function of their:A) Atomic massB) Atomic numberC) ValencyD) Density 2. Periodicity is mainly caused by:A) Similar atomic massesB) Periodic repetition of outer electronic configurationC) Similar densitiesD) Similar nuclear charge 3. Which of the…
1. Introduction to the Periodic Table The Periodic Table is a tabular arrangement of all known chemical elements, organized on the basis of their atomic number, electronic configuration, and recurring chemical properties. The modern periodic table is an outcome of the early attempts by various scientists to classify elements. 2. The Modern Periodic Table The…
The periodic table is a fundamental tool in chemistry that helps understand the physical and chemical properties of elements. These properties follow specific trends due to the arrangement of elements based on their atomic number and electronic configuration. The concept of periodicity arises because elements with similar outer electron configurations exhibit similar characteristics at regular…
Periodic Properties and variations of properties
