Advertisements
Advertisements
प्रश्न
Explain the role of the Sun in the formation of soil.
Advertisements
उत्तर
During the day, the light warms the rocks. They compress at different rates during the night, resulting in cracks in rocks and, eventually, smaller particles.
APPEARS IN
संबंधित प्रश्न
What are the methods of preventing or reducing soil erosion?
What is soil erosion? Explain means of preventing it.
Give various sources and harmful effects of soil pollution.
Define soil erosion. Give its causes, effects and preventive measures.
Top-soil contains the following
Soil erosion can be prevented by
How can we prevent the loss of topsoil?
Following are a few organisms
(a) lichen (b) mosses (c) mango tree (d) cactus Which among the above can grow on stones; and also help in the formation of soil? Write the mode of their action for making soil.
Lichens are called pioneer colonisers of bare rock. How can they help in the formation of soil?
Carbon dioxide is necessary for plants. Why do we consider it a pollutant?
