| Q.30 | Select the FALSE statement regarding soil classification according to ‘INDIAN STANDARD CLASSIFICATION (ISC system)’. | |
| Ans | 1. In case of coarse-grained soils, if fines are more than 12%, border line cases require dual symbols. | |
| 2. Black cotton soils of India lie partly above A-line and partly below A-line. | ||
| 3. Soils are broadly divided in three divisions as- Coarse-grained, Fine-grained and Highly organic soil (as Peat). | ||
| 4. The fine-grained soils in ISC system are subdivided into three categories. |
Correct Ans Provided: 1
