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Subjects
Science CBSE Homework Assignments
Class 8
Conservation of plants and animals
Deforestation - Effects

1. Soil erosion

Task:

3 m.

What will happen if the top layer of soil is exposed?

1. What is a likely consequence when the top layer of soil is exposed?

Soil erosion and degradation
Enhanced plant growth
Increased soil fertility
None of the above

2. How does exposing the top layer of soil affect agriculture?

Reduces soil fertility and crop productivity
Decreases the need for irrigation
Improves crop yields
None of the above

3. What can be a consequence of leaving topsoil uncovered?

Increased vulnerability to drought and nutrient loss
Reduced risk of soil erosion
Enhanced water retention in soil
None of the above

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