Category: Class 7th

Transportation in Animals and Plants Revision

Transportation in Animals and Plants CBSE Class 7 Science Revision Notes

🌟 Why Plants and Animals Need a Transportation System? All living beings need food, oxygen, and water to survive. These must reach each cell of the body for proper functioning. A transport system delivers nutrients, gases, and removes wastes. Animals use blood and vessels, plants use

Read More

Acids, Bases and Salts Class 7 Notes for Quick Revision – CBSE Board Science

The Taste Behind Food: Acids & Bases Ever wondered why lemons taste sour or soap feels bitter? It’s due to the presence of acids and bases in them. Acids Acids are substances that release hydrogen ions (H⁺) when dissolved in water. They usually taste sour. They

Read More
error: Content is protected !!