Thermodynamics: BASIC CONCEPTS- Macroscopic and Microscopic Approaches, Thermodynamic Systems, Surroundings and Boundary; Thermodynamic Properties: Intensive & Extensive, Thermodynamic Equilibrium, State, Path, Process, and Cycle; Quasi Static Process; Zeroth Law of Thermodynamics and its utility; Concept of Thermodynamic Work and Heat; Equality of temperature.