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Cbse class 10 science - Physics, Chemistry and Biology


Cbse class 10 science - Physics, Chemistry, Biology

Cbse class 10 science - Physics, Chemistry and Biology - Online Classes

CBSE class 10 science : We are providing online classes for CBSE class 10 science students. We are giving 2D and 3D videos for CBSE courses, So that students can understand easily each and every module.

Chapter 1 - Chemical Reactions and Equations - CBSEe class 10 science

  1. Chemical Reaction
  2. Reactant & Product
  3. Chemical Equation
Chemical Reaction: The transformation of chemical substance into another chemical substance is known as Chemical Reaction. For example: rusting of iron, setting of milk into curd, digestion of food, respiration, etc. In chemical reaction new substance is formed which is completely different in properties from the original substance, so in a chemical reaction chemical change takes place. Signs of Chemical Reaction Change of colour of substance Change of state of substance Evaluation of heat/ gas/ light/ sound Absorption of heat, etc
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