| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | graphite | India | Primarily used as a lubricant in industrial applications | 1 |
| 2 | mechanical pencils | India | Commonly used by engineers and architects for technical drawings and designs | 1 |
| 3 | pencil | India | Less common writing implement, overshadowed by pens and digital tools for writing and drawing. | 1 |