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Test: Soils


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10 Questions MCQ Test Geography for UPSC CSE | Test: Soils

Test: Soils for UPSC 2022 is part of Geography for UPSC CSE preparation. The Test: Soils questions and answers have been prepared according to the UPSC exam syllabus.The Test: Soils MCQs are made for UPSC 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Soils below.
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Test: Soils - Question 1

Structure of arid soils are generally

Detailed Solution for Test: Soils - Question 1

Arid soils range from red to brown in colour. They are generally sandy in structure and saline in nature.

Test: Soils - Question 2

Khadar soils are found in:

Detailed Solution for Test: Soils - Question 2

Khadar soils are coarse grained soils deposited by the rivers.

Test: Soils - Question 3

In arid and semi-arid areas, lands unsuitable for cultivation should be converted into

Detailed Solution for Test: Soils - Question 3

In arid and semi-arid areas, efforts should be made to protect cultivable lands from encroachment by sand dunes through developing shelter belts of trees and agro-forestry. Lands not suitable for cultivation should be converted into pastures for grazing.

Test: Soils - Question 4

The state having very little alluvial soil area is

Detailed Solution for Test: Soils - Question 4

Arunachal Pradesh has a high concentration of red and yellow soil.

Test: Soils - Question 5

Black soils are best for growing

Detailed Solution for Test: Soils - Question 5

Black soils are best for growing cotton. These soils are also known as the ‘Regur Soil’ or the ‘Black Cotton Soil’. The black soils are generally clayey, deep and impermeable.

Test: Soils - Question 6

Ravines are widespread in the

Detailed Solution for Test: Soils - Question 6

A region with a large number of deep gullies or ravines is called a badland topography. Ravines are widespread in the Chambal basin. Besides this, they are also found in Tamil Nadu and West Bengal. The country is losing about 8,000 hectares of land to ravines every year.

Test: Soils - Question 7

Cultivation should never be done on the slope gradient of

Detailed Solution for Test: Soils - Question 7

Land with slope gradient 15-25% is not suitable for cultivation

Test: Soils - Question 8

Which of the following soils contain a large proportion of sodium, potassium and magnesium?

Detailed Solution for Test: Soils - Question 8

Usara soil is also known as saline soil. It contains a large proportion of sodium, potassium and magnesium. It has salts largely because of the dry climate and poor drainage.

Test: Soils - Question 9

Which of the following states have very little alluvial soil area?

Detailed Solution for Test: Soils - Question 9

Alluvial soils are widespread in the northern plains and the river valleys. These soils coverabout 40 per cent of the total area of the country. Arunachal Pradesh has very little alluvial soil area.

Test: Soils - Question 10

Most fertile soils are found in the

Detailed Solution for Test: Soils - Question 10

Because in delta region fine silt is deposited by the rivers,it has most fertile soils.

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