डॉ. आनंद क्लासेज
Science
Nature of Matter You are already familiar with the term matter from your earlier classes. Anything which had mass and occupies space is called matter. Everything ground us, for example, Book, pen, pencil, water, air, all living beings etc. are composed of matter. You know that they have mass and they occupy space. You are […]
Today we will read about the Vapour Pressure. We hope you will be satisfied with the information given by us Vapour pressure If an evacuated container is partially filled with a liquid, a portion of liquid evaporates to fill the remaining volume of the container with vapour. Initially the liquid evaporates and pressure exerted by […]
IMPORTANCE OF CHEMISTRY Science can be viewed as a continuing human effort to systematize knowledge for describing and understanding nature. For the sake of convenience science is sub-divided into various disciplines: chemistry, physics, biology, geology etc. chemistry is the branch of science that studies the composition, properties and interaction of matter. Chemists are interested in […]