A change with which you are quite familiar is the rusting of iron. If you…
Category: CHEMISTRY
Acids and basesAcids and bases are chemical opposites: acids produce charged hydrogen ions and bases…
Table sugar, vitamins, plastics, aspirin, penicillin, and most of the chemicals in your body are…
SOUND Anything we hear around us is not is sound but vibration of particles. Vibration…
