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Materials- non- metals

Lesson 5 of 27 • 12 upvotes • 14:23mins

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Dr Bhawna Aggarwal

This lesson is about the second part of materials topic, I have covered up non- metals in this lesson with all the properties and difference between the metals and non- metals.

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1

Acids and Bases

14:53mins

2

Electric current- introduction

12:47mins

3

Effects of electric current

13:43mins

4

Materials- Metals

14:33mins

5

Materials- non- metals

14:23mins

6

The Heat

14:43mins

7

Synthetic fibres and plastics

14:47mins

8

Lightning

14:07mins

9

Earthquakes

14:55mins

10

Types of Chemical Reactions

13:59mins

11

PH & Salts

14:38mins

12

Light- 1: Introduction to Light

14:37mins

13

Light- 2: learn about Mirrors

14:59mins

14

Light-3: Learn about Lenses

11:21mins

15

Light - 4: Laws of Reflection

13:25mins

16

Sound-1

14:24mins

17

Sounds- 2

14:46mins

18

Principles of Image formation in Spherical Mirrors

11:08mins

19

Types of Images formed on Spherical Mirrors

13:24mins

20

Wind, Strom & Cyclone

14:30mins

21

Natural Fibres & fabric

14:00mins

22

Methods of Separation

14:07mins

23

Principles of Image formation by Concave and Convex Lenses

14:58mins

24

Work & Energy ( Kinetic Energy)

15:00mins

25

Potential Energy & Laws of Energy

12:52mins

26

Concepts of electric current

12:59mins

27

Concepts of Magnets

11:50mins

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