Tag: classification of soils

Questions Related to classification of soils

Regur soil is formed from the disintegration of ________.

  1. Volcanic rocks

  2. Hard rocks

  3. Crystalline rocks

  4. Soft rocks


Correct Option: A

Black soil contains fine clay particles and is very useful wherever rainfall is less because it is able to _____________.

  1. Absorb moisture

  2. Retain moisture

  3. Release moisture

  4. Retract moisture


Correct Option: B

Black soil is suitable for growing cotton because _________________.

  1. It is sticky in nature

  2. It is formed from the disintegration of volcanic rocks

  3. It has the capacity to retain moisture for a long period

  4. It is rich in potash and nitrogen


Correct Option: C

In list A, types of soils and in list B, places where they are available are given. Identify the group that is matched correctly.

LIST A LIST B
$(1)$ Alluvial soil $(a)$ Deccan Trap
$(2)$ Black soil $(b)$ Peninsular Plateau
$(3)$ Red soil $(c)$ Western Ghats
$(4)$ Laterite soil $(d)$ Brahmaputra Valley
  1. $1-d;2-b;3-a;4-c$

  2. $1-b;2-c;3-a;4-d$

  3. $1-a;2-b;3-d;4-c$

  4. $1-d;2-a;3-b;4-c$


Correct Option: D

Laterite soil is formed in the regions where _________.

  1. The rainfall is heavy

  2. The temperature is very high

  3. There is less rainfall and high temperature

  4. Large amount of salt and phosphate are found


Correct Option: A

In list A, types of soils and in list B,their related details are given. Identify the group that is matched correctly.

LIST A LIST B
$(1)$ Mountain soil $(a)$ Tea and Coffee
$(2)$ Black soil $(b)$ Cotton
$(3)$ Red soil $(c)$ Red gram
$(4)$ Laterite soil $(d)$ Wheat
  1. $1-d;2-b;3-c;4-a$

  2. $1-a;2-d;3-c;4-b$

  3. $1-c;2-b;3-d;4-a$

  4. $1-b;2-a,3-d,4-c$


Correct Option: A


The soil deposited by rivers is called _____________.

  1. Alluvial soil

  2. Red soil

  3. Laterite soil

  4. Black soil


Correct Option: A

Mountain soil is best suited for the cultivation of tea, coffee and spices because it is rich in _________.

  1. Lime and magnesium carbonates

  2. Nitrogen and organic residues

  3. Ferric oxide and aluminium

  4. Clay particles


Correct Option: B


The black cotton soil area is called ____________.

  1. Deccan Trap

  2. Peninsular Plateau

  3. Peninsular Ghats

  4. Brahmaputra Valley


Correct Option: A

Water holding capacity of clayey soil is more than sandy soil because _____.
a) Space between clay particles is more
b) Surface of clay particle is more
c) Space between sand particle is more
d) Clay particle can absorb more water
Which one of the following alternatives is correct?

  1. A, D

  2. B, D

  3. B, C

  4. C, D


Correct Option: A
Explanation:

Clay soil have high water holding capacity. This is because the space between clay soil particles is higher making them possess more retention capacity. These soils can absorb more water.