CBSE Class 10 Science – Chapter 3: Metals And Non-Metals – Detailed Notes & Explanation
Introduction Around 114 total elements were present in the periodic table. As of 2016, the periodic table has 118 confirmed elements, from element-1 (Hydrogen) to 118 (oganesson). Elements: (4) new elements […]
CBSE Class 10 Science – Chapter 2: Acids, Bases and Salts – Detailed Notes & Explanation
Indicators An indicator is a dye which changes color when it is added to an Acid or a Base. Some major types of acid – base indicators are as follows – Natural […]
Class 10 CBSE Science – Chapter 1: Chemical Reactions & Equations – Detailed Notes & Explanation
Physical and Chemical Changes Physical Change – Physical change is a change in which only some of the physical properties of a substance undergoing change are altered temporarily but the […]