Science

Chapter 1 Crops
Crop production and management
Crop production and management 2
Crop production and management 3
Class 8 Chapter 1
Class 8 chapter 1 part 2
Crop production and management part 4
Crop production and management part 5
Class 8 Chapter 1
Removing the weeds
Crop production and management part 6
Crop Production And management part 7
Crop production and management exercise

Exercise solution

F1

F2

F3

F4

F5

Chapter 2 Microorganisms: friends and Foes

Chapter 2

Microorganisms - friends And foes

Mictoorganisms - friends and Foes - 2

Microorganisms: friend and foe - 3

Questions and Answers:

Chapter 3 - Synthetic Fibres and Plastics

Synthetic fibres and plastics

Synthetic fibres and plastics

Synthetic fibres and plastics - exercise and solutions:

Science chapter 2 - Microorganisms: friend and foe exercise and solutions:

Chapter 4

Metals  and non-metals

Metal and non metals 2

Metal and non metals 3