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Microorganisms | Chapter 16 | 8th Science - Student Activities | 8th Science : Chapter 16 : Microorganisms

Chapter: 8th Science : Chapter 16 : Microorganisms

Student Activities

8th Science : Chapter 16 : Microorganisms : Student Activities with Questions Answers, Solution

Activity 1

Take one or two drops of butter milk on a slide and spread it. Heat the slide slightly on a lamp ( 3 – 4 seconds). Add a few drops of crystal violet and leave it for 30 to 60 seconds. Then wash the slide gently with water. Observe the slide under the compound microscope.


Activity 2

Take one or two drops of hay (In tamil, vaikol) decoction on a slide and observe it under the microscope.


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8th Science : Chapter 16 : Microorganisms : Student Activities | Microorganisms | Chapter 16 | 8th Science


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