Diffusion of innovation theory is associated with:
Everett Rogers
Everett Rogers developed the diffusion of innovations framework, explaining how an innovation spreads through communication over time within a social system. Its adopter categories include innovators, early adopters, early majority, late majority and laggards.
| List-I (Relief Materials) | List-II (Color Code) |
| A. Shelter | I. Yellow |
| B. Clothes | II. Khaki |
| C. Food | III. Red |
| D. Medicine | IV. Brown |
Which of the following is NOT a state function or state variable in a thermodynamic system?