Advertisements
Advertisements
प्रश्न
Top-soil contains the following
पर्याय
Humus and living organisms only
Humus and soil particles only
Humus, living organisms and plants
Humus, living organisms and soil particles.
उत्तर
Humus, living organisms and soil particles.
Explanation:
Topsoil is the soil's top and outermost layer. which is typically 2 to 8 inches thick. It is often black in colour because of humus. which is partially decaying organic matter, soil particles and live creatures such as soil bacteria, among other things.
APPEARS IN
संबंधित प्रश्न
What is soil erosion?
What are the methods of preventing or reducing soil erosion?
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?
Write a note on how forests influence the quality of our air, soil and water resources.
How do organisms contribute in the formation of soil?
What is soil? How does it form?
Which of the following is not a greenhouse gas?
Soil erosion can be prevented by
Soil formation is done by both abiotic and biotic factors. List the names of these factors by classifying them as abiotic and biotic?
Explain the role of the Sun in the formation of soil.
