Question

Soil is formed by the process of
a) Denudation
b) Gradation
c) Weathering
d) Erosion
6. In which city was the first International Earth Summit held?
7. Which one of the following is the main cause of land degradation in
Punjab?
1
a) Intensive cultivation
b) Over irrigation
c) Deforestation
d) Overgrazing​

Answer 1

Answer:

Soil is formed by the process of Weathering .

6. Rio de Janeiro, Brazil .

7. Over irrigation .

Answer 2

Answer:

1.Soil is formed due to process of weathering.

2. Rio de Janeiro, Brazil

3. Over irrigation