NTRODUCTION:The branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
The chemical composition and properties of a substance or body. - the chemistry of soil.
A complex entity or process. - The chemistry of politics

The emotional or psychological interaction between two people, esp. when experienced as a powerful mutual attraction.- their affair was triggered by intense sexual chemistry.
Branches of Chemistry:
Inorganic chemistry: The branch of chemistry that deals with inorganic compounds.
Organic chemistry: The chemistry of carbon compounds (other than simple salts such as carbonates, oxides, and carbides).
Physical chemistry: The branch of chemistry concerned with the application of the techniques and theories of physics to the study of chemical systems.
Surface chemistry: The branch of chemistry concerned with the processes occurring at interfaces between phases, esp. that between liquid and gas.
The Chemistry department of Ramjaipal College, chapra was established in 1971.