Chapter 2 - Is Matter Around Us Pure - Science Class 9 (Hindi)

   Sunday, May 09, 2021   

Starting a new Lecture Notes Series on Chapter 2 - Is Matter Around Us Pure - Science Class 9

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Chapter 2 - Is Matter Around Us Pure - Science Class 9
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Lecture Description of this above Topic:

Lecture 1: Introduction

Lecture 2: Mixtures

Lecture 3: Type Of Mixtures (Part I)

Lecture 4: Type Of Mixtures (Part II)

Lecture 5: Solution & its Concentration (Part I)

Lecture 6: Solution & its Concentration (Part II)

Lecture 7: Separation by Centrifugation

Lecture 8: Separation by Separating Funnel

Lecture 9: Separation by Sublimation

Lecture 10: Separation by Chromatography

Lecture 11: Separation by Distillation

Lecture 12: Separation by Fractional Distillation

Lecture 13: Separation of Gases from Air

Lecture 14: Separation by Crystallisation

Lecture 15: Physical & Chemical Changes, Type of Pure Substances

Lecture 16: Q. 2

Lecture 17: Q. 3

Lecture 18: Q. 1

Lecture 19: Q. 1

Lecture 20: Q. 2

Lecture 21: Q. 2

Lecture 22: Q. 3

Lecture 23: Q 1

Lecture 24: Q. 2

Lecture 25: Q. 3

Lecture 26: Q. 4

Lecture 27: Q. 5

Lecture 28: Q. 6

Lecture 29: Q. 7

Lecture 30: Q. 8

Lecture 31: Q 9

Lecture 32: Q. 10

Lecture 33: Q. 11