118 elements have been discovered so far and they have been classified based on certain criteria such as solid, liquid and gas; or like metals, non-metals and metalloids; or according to their atomic number – as done in the periodic table.
Explore the intricates and in-depth details of these classifications by referring to Class 10 Revision Notes Science Chapter 5 – Periodic Classification of Elements, right here on BYJU’s. Our revision notes are designed to encompass all important information in a concise and convenient format. During exams, these revision notes are one of the best resources a student should use if they want to score more marks.
CBSE Class 10 Chapter 5Â Periodic Classification of ElementsÂ
Further Reading
Frequently asked Questions on CBSE Class 10 Science Notes Chapter 5: Periodic Classification of Elements
When was the periodic table framed by Mendeleev?
Mendeleev framed the periodic table in the year 1869.
What is a Halogen?
A Halogen is a chemical element that forms a salt when it reacts with a metal.
What is Electronegativity?
The tendency of an atom (present in a chemical element) to attract shared electrons when forming a chemical bond.
