It is a fact that we live in the world of chemicals. We all depend upon different living organisms which require water, oxygen or carbon dioxide for their survival. Today chemistry has a wide scope in all aspects of life and is serving the humanity day and night. Chemistry is divided into following main branches: physical chemistry, organic chemistry, inorganic chemistry, biochemistry, industrial chemistry, nuclear chemistry, environmental chemistry and analytical chemistry.
Physical Chemistry is defined as the branch of chemistry. That deals with the relationship between the composition and Physical properties of matter along with the changes in them. Classify the chemical species from given examples. The properties such as structure of atoms or formation