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CBSE Class 10 Science Notes Chapter 2 Acids Bases and Salts Indicators: Indicators are substances which indicate the acidic or basic nature of the solution by the colour change. Types of Indicator: There are many types of indicators. Some common types of indicators are: 1. Natural Indicators: Indicators obtained from natural sources are called Natural [...]
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CBSE Class 10 Science Notes Chapter 1 Chemical Reactions and Equations Chemical Reactions and Equations: Balanced and unbalanced chemical equations and balancing of chemical equations. What is a chemical reaction Class 10? Chemical Reaction: The transformation of chemical substance into another chemical substance is known as Chemical Reaction. For example: Rusting of iron, the setting [...]