The key differences between secondary and tertiary economic activities are as follows:
| Basis of Difference | Secondary Activities | Tertiary Activities |
|---|---|---|
| Nature of Activity | Involve the processing and transformation of raw materials into finished goods. They add value by manufacturing. | Involve the provision of services rather than the production of tangible goods. |
| End Product | The output is a physical, tangible product (e.g., a car, cloth, steel). | The output is an intangible service (e.g., medical advice, transportation, teaching). |
| Link to Resources | Directly dependent on the raw materials obtained from primary activities. | Not directly dependent on natural resources; they facilitate the functioning of primary and secondary sectors. |
| Examples | Manufacturing, construction, food processing, electricity generation. | Transportation, banking, retail, tourism, healthcare, education. |
| Workforce | The workforce is often referred to as 'blue-collar' workers. | The workforce is often referred to as 'white-collar' workers. |
Which one of the following is incorrectly matched ?
| List-I (Term) | List-II (Meaning) |
| (A) Physiological density | Total population/Net cultivated area |
| (B) Agricultural density | Total agricultural population/Net cultivable area |
| (C) Population density | Total population/Total area |
| (D) Marginal worker | Total population/Total working population |
