Q. Rocks with excessive internal stresses which may cause spalling are known as (Solved)
1. Popping rocks
2. Stratified rocks
3. Swelling rocks
4. Crushed rocks
5. Schistos rocks
- b. Stratified rocks
1. Popping rocks
2. Stratified rocks
3. Swelling rocks
4. Crushed rocks
5. Schistos rocks