| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | calcium hydroxide | Western countries | Used as a chemical compound in construction and industrial applications, such as in cement production and water treatment. | 1 |
| 2 | calcium oxide | Western countries | Used as a desiccant or pH modifier in industrial processes | 1 |
| 3 | calcium oxide | Western countries | Commonly known as quicklime and used in construction, agriculture, and chemical processes. | 1 |
| 4 | calcium oxide | Western countries | Calcium oxide is used as a desiccant and a pH modifier in various industrial processes. | 1 |
| 5 | calcium oxide | Western countries | Calcium oxide is commonly used in the production of cement and as a desiccant in Western countries. | 1 |