Nature of Matter

Hello everyone this is Ashish and it is my 7th course on unacademy platform this is chapter 2 from class 9th science NCERT in this chapter we will talk about mixture, solution, suspension, colloidal solution separation of components from mixture, types of pure components, elements, compounds, physical and chemical changes and difference between compound and mixture. I have also mentioned some special separation techniques such as evaporation, centrifugation funnel, separation, simple distillation, fractional distillation, chromatography crystallization etc. in Lesson 7, I have given a question bank consisting 25 multiple choice questions related to the chapter which will ultimately brush up the concepts in the chapter. At last we will finish this chapter with summary of it in 15-20 bullet points. I hope you will like it please give a try. Each lesson is worth watching. Please do rate review the course and lessons. Also don't forget to follow me and share these lessons with your friends. Stay tuned for more search awesome courses and lessons. 
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CBSE Class 9

Hindi

Is Matter Around Us Pure?

Matter - Nature & Behaviour

Science

Class 6-12

Summary of The Chapter

Introduction To The Chapter (in Hindi)

Mixture and Solution (in Hindi)

Concentration of Solution and Suspension (in Hindi)

Separation of Components from a Mixture (in Hindi)

Physical and Chemical changes (in Hindi)

Types of Pure Substances (in Hindi)

Question Bank (MCQs)(in Hindi)

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Summary of The Chapter

Ashish Gehlot

Is Matter Around Us Pure?

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