12. 1. Physical Chemistry
Definition
• It deals with the relationship between the
compositions and physical properties of matter
along with the changes in them.
Examples
• Study of formation of molecules
• Study of behavior of liquids, solids and gases
• Study of effect of temperature
14. 2. Organic Chemistry
Definition
• It deals with the study of hydrocarbons and their
derivatives.
Examples
• Study of Petroleum
• Study of Petrochemicals
• Study of Pharmaceutical Industry
15. 3. Inorganic Chemistry
Definition
• It deals with the study of all elements and
compounds except hydrocarbons and their
derivatives.
Examples
• Study of metallurgy
• Study of ceramics
16. 4. Biochemistry
Definition
• It deals with the study of the structure,
composition and chemical reactions of
substances found in living organisms.
Examples
• Study of metabolism
• Study of getting energy from food
• Study of agriculture