Chemistry is a scientific discipline that has a rich and fascinating history spanning thousands of years. Here are some key points in the history of chemistry. Ancients Origins :- The roots of chemistry can be traced back to ancient civilizations such as Mesopotamia, Egypt, India, and Ch…
Chemical kinetics us to understand how chemical reactions occur. Chimestry, by its very nature, is concerned with change. Substances with well defined properties are converted by chemical reactions into other substances with different properties. For any chemical reaction, chemists try…
Chemicals are essential building blocks for everything in the world. All living matter, including people, animals and plants, consists of chemicals. All food is made up of chemical substances. Chemicals in food are largely harmless and often desirable – for example, nutrients such as car…
The electric wires used in domestic wiring are made of copper metal because copper is a good conductor of electricity having very low resistance. Now, the copper wires chosen for household wiring are of such thickness so as to allow a certain maximum current to passe through them. If th…