Question

5.Alluvial soil is rich and fertile because

of the fertilisers that are used to enhance the soil.
of the rainfall in that region.
of the rich depositional action of the rivers.
none of these.
6. A method to conserve soil is *
afforestation.
use of organic manures
sprinkler and drip irrigation
all of these.
Rainwater harvesting

is the laying of storm water drains along the streets
is the deepening of wells
is the method of conserving water by saving the surface run off
is the method of conserving water by building dams
8.Which kind of land is most suitable for agriculture? *

. desert land
mountainous land
forest land
plains and river valleys
9. Land can be classified on the basis of *
relief.
the animal life found on the land.
trees planted in the land
the amount of rainfall that the land gets

Answer 1

5- option c

bcz of river deposit s

6- option d

all methods help conserve soil

7 - option c

conserver run off water by rain

8 option d

plains have high fertile soils

9 all options seems right

classications is done by taking many factors

most by type of land

9th on