Safranin is a red dye used to stain onion peel cells. It makes the cell walls, nucleus and other parts visible under the microscope by providing contrast against the transparent background. Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living ...
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NCERT Solutions and important questions for Class 8 science for CBSE 2020-2021.
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A magnifying glass bends light through a convex lens, enlarging the view of small organisms. It allows our eyes to see details that would otherwise remain invisible or unclear. Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living World – ...
This activity demonstrates the principle of magnification. It shows how curved glass surfaces filled with water can bend light to enlarge the appearance of objects like letters in a book. Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living World ...
Water, due to its curved shape in the flask, bends light rays inward. This creates a magnified image of the object below, just like a convex lens does in a magnifying glass. class 8 science chapter 2 the invisible living world ...
Activity 2.1 shows how a round-bottom flask filled with water acts like a magnifying glass. It demonstrates how curved glass and water bend light, making letters underneath appear larger and clearer. class 8 science chapter 2 the invisible living world beyond ...