1)Write uses of calorimeter.
2)Explain the action of dropper. 3) Scale available on graph paper and how to use graph paper to measure irregular surface area. 4) Give four examples of conductors and insulators. 5) What is soft and hard water? Give two examples of simple and compound leaves. 6) Give two examples of fleshy and juicy fruits. 7) Give any four examples of medicinal plants. 8) Give any two examples of xerophytic and hydrophytic plants.