Question
What will happen, if the top layer of soil is exposed.
✓
Answer
Removal of the top layer of the soil exposes the lower, hard and rocky layers. This soil has less humus and is less fertile. Gradually, the fertile land gets converted into deserts. It is called desertification.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Figure (a) shows a boy lying horizontally, and Figure (b) shows the boy standing vertically on a loose sand bed. In which figure does the boy sink more into the sand? Give reasons.
What type of oxides are formed?
When metals combine with oxygen?
When metals combine with oxygen?
Define a solution.
From where synthetic fibres are obtained?
Cracker on ignition produces sound. Why ?
What is meant by the ‘flora’ and ‘fauna’ of an area? Give two examples of flora and two examples of fauna of Pachmarhi Biosphere Reserve.
Which is the main source of heat and light energy for all the members of the Solar System (like planet and satellites, etc.)?
Explain how, the use of pesticides in agriculture causes water pollution.
Is the image of an object in a plane mirror: virtual or real?
What are unicellular organisms? Name two unicellular organisms.