| Question | The Terai region is made up of which of the following materials coming from Himalayan tract? 1. Sand 2. Gravel 3. Pebbles 4. Silt | |
| Type | multiple_choice | |
| Option | Only 1 | incorrect |
| Option | 1, 2 and 3 | correct |
| Option | 2, 3 and 4 | incorrect |
| Option | 1, 3 and 4 | incorrect |
| Solution | The Terai region in North Bengal consists of sand, gravel, and pebbles that have been carried by Himalayan rivers such as Teesta, Torsa, Raidak, Jaldhaka, and several other smaller tributaries. | |
