Science Quiz

Which Of these does not cause weathering of rocks

• Rain

• Pollution

• Wind

• Force of flowing water

Which of these ways of soil erosion is not caused by humans?

• Deforestation

• Fast flowing rivers

• overgrazing

• Ploughing

Which of these can be caused by soil erosion?

• Drought

• Cyclone

• Flood

• Earthquake

Which of these measures is most useful in preventing soil erosion by water in hilly areas?

• Covering the soil

• Building Embankmemts

• Step Farming

• Growing hedges along farmlands

Soil takes more time to form than to get eroded

Roots of plants bid the soil particles and prevent soil erosion

Soil erosion due to flowing water is more on hill slopes than on plains

Soil in Farmlands are less likely to get eroded after a crop is harvested.

Terrace farming is mainly done to reduce soil erosion due to wind

Soil is formed by the breaking down of _____________