surface rock meaning in Hindi

Examples

1. This system includes the near-surface rocks, the soil, and the atmosphere.
2. Surface rocks help hold in moisture, keeping the reddish soil fertile.
3. In geologic time much of the surface rock has been eroded by glaciation.
4. So does helium in porous surface rocks, which tends to dissipate fairly quickly.
5. This included removing of surface rocks and filling any crevasses.
6. Desert varnish collects on the exposed surface rocks over time.
7. Chlorine-36 nuclides are also measured to date surface rocks.
8. A total of 22 percent of the surface rock in this area is Pennsylvanian epoch.
9. Common surface rocks include basalt, andesite, pumice, and obsidian.
10. The surface rock above laccoliths often erodes away completely, leaving the core mound of igneous rock.