Chemistry

Chemistry is being practiced in ancient times. Indian subcontinent had used colors to dye their clothes. The chemistry was used for metal mining.

Chemistry is one of the disciplines of science, which is called science for life. Chemistry is studied since the ancient period’s Alchemy practice of former scientists had generated today’s chemistry. Chemistry is useful for humankind.

The mathematical study of the structure of an atom is called quantum mechanics.

In environmental Chemistry, the chemical oxygen demand is an indicative measure of the amount of oxygen that can be consumed by reactions in a measured solution.

Let off think of burning a candle made with wax. Wax is a mixture of various hydrocarbons. Organic compounds made of hydrogen and carbon are known as hydrocarbons. In the burning of a wax, three States of matter can be observed simultaneously. There is a a thin liner inside the wax. When we add fire … Read more

Hazard symbol means that direct contact on skin or inhalation of substances main cause short or long term hum our health.