OAV-SOIL, ROCKS AND MINERALS (PRACTICE SET-1)

Questions in this test

1. Which of the following rocks are known as fiery rocks?
2. Soil Erosion can be prevented by:
3. Which of the following igneous rocks is used to make kitchen counters, floor, etc.?
4. The main source of water to soil is
5. ______ is used to increase the fertility of the soil.
6. Fossil fuels are usually found
7. The Earth’s core is made up of
8. The protection of soil against erosion is called
9. _______ is not a type of rock.
10. _______ is not a layer of earth.