Acid rain causes harms vegetation due to:
Death of the tiny organisms living in soil
Acidification of soil
Increase in water content in soil
Basification of soil
Acid rain causes destruction of vegetation due to acidification of soil.
Question 29 What happens when rain falls on soil without the vegetational cover? (a) Rainwater percolates in soil efficiently (b) Rainwater causes loss of surface soil (c) Rainwater leads to the fertility of the soil (d) Rainwater does not cause any change in soil
How are living organisms dependent on the soil? Are organisms that live in water totally independent of soil as a resource?
Question 3 How are living organisms dependent on the soil? Are organisms that live in water totally independent of soil as a resource?
What happens when we inoculate rhizobium in wheat field?
a)No increase in production (nitrogen content of soil remains the same)
b)A lot of increase in the production (nitrogen content of soil increase)
c)fertility of soil decrease
d) fertility of soil increase