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Chapter 5 Class 7 - Acid, Bases and Salt

Chapter 5 of Class 7, Acids, Bases and Salts, is going to teach you about the nature of solutions and various products that we use on a daily basis. These products or solutions are categorised into 2 categories which are acids and bases. 

We, at Teachoo, will provide you with all the necessary sources such as concepts, NCERT questions along with extra questions made by our experts which will help you in clarifying all the concepts easily.

Firstly, you are going to learn about various indicating tests which will help you categorise whether a solution is acidic or basic. The indicators you are going to learn about are -

  • Litmus Paper test
  • Turmeric test
  • China Rose test

Secondly, you are going to understand a reaction or phenomenon known as ‘Neutralisation’. For this reaction you are going to use another type of indicator known as ‘phenolphthalein’. 

Lastly, you will look at real life examples of the neutralisation reaction.


NCERT Questions

Teachoo Questions