Q - 1) Define chemistry? Write the name of its branches: Ans: Chemistry is the branch of science that deals with the properties, compositions and structure of matter. It also deals with principles and the laws governing the changes involved in the matter. The names of its branches are as follow: 1. Physical chemistry 2. Organic chemistry 3. Inorganic chemistry 4. Bio chemistry 5. Analytical chemistry 6. Industrial or applies chemistry 7. Nuclear chemistry 8. Polymeric chemistry 9. Environmental chemistry ...
