Advertisements
Advertisements
प्रश्न
Soil formation is done by both abiotic and biotic factors. List the names of these factors by classifying them as abiotic and biotic?
Advertisements
उत्तर
Abiotic factors make soil — sun, water and wind.
Biotic factors — lichens, mosses and trees.
APPEARS IN
संबंधित प्रश्न
We know that many human activities lead to increasing levels of pollution of the air, water-bodies and soil. Do you think that isolating these activities to specific and limited areas would help in reducing pollution?
Give various sources and harmful effects of soil pollution.
Define soil erosion. Give its causes, effects and preventive measures.
Soil erosion can be prevented by
How can we prevent the loss of topsoil?
Lichens are called pioneer colonisers of bare rock. How can they help in the formation of soil?
Fertile soil has lots of humus. Why?
Why step farming is common in hills?
Explain the role of the Sun in the formation of soil.
Carbon dioxide is necessary for plants. Why do we consider it a pollutant?
