Question

Answer the following questions:Q11- Which part of soil is fit for vegetation? A) Subsoil B) top soil C) weathered rock material D) clay soil Q12- Overgrazing is responsible for causing A) soil depletion B) Floods C) earthquake D) landslide Q13- Which of the following is used to conserve the soil? A) Mulching B) Clear the forest C) agriculture process D) cattle grazing Q14- The process of piling up of rocks to prevent water flow is called A) Rock Dam B) Erosion C) Mulching D) Landslide Q15- The moisture of soil can be retained by the process of A) Counter Barriers B) Mulching C) Rock Dams D) Planting grass Q16- A dripping tap is capable of wasting approximately how much amount of water per year? A) 2000 litres B) 1200 litres C) 1500 litres D) 2500 litres Q17- The evaporation of water takes place due to A) Nitrogen Cycle B) Water Cycle C) Cooling of Ice D) Floods Q18- The zone of earth’s atmosphere where life exists is called A) Biosphere B) Lithosphere C) Hydrosphere D) Troposphere Q19- The life supporting system is known as A) earth B) biosphere C) ecosystem D) Vegetation Q20- Which of the following animals are protected under CITES? A) Monkey B) Dolphins C) Snakes D) Rats​

Answer 1

Answer:

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Explanation:

1. B) Top Soil

2. A) Soil Depletion

3. A)Mulching

4. A) Rock Dam

5. B) Mulching

6. B) 1200 Liters

7. B) Water Cycle

8. A) Biosphere

9. C) Ecosystem

10. B) Dolphins