Soil - Free MCQ Practice Test with solutions, SSC CGL


MCQ Practice Test & Solutions: Test: Soil (10 Questions)

You can prepare effectively for SSC CGL SSC CGL Tier 2 - Study Material, Online Tests, Previous Year with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Test: Soil". These 10 questions have been designed by the experts with the latest curriculum of SSC CGL 2026, to help you master the concept.

Test Highlights:

  • - Format: Multiple Choice Questions (MCQ)
  • - Duration: 10 minutes
  • - Number of Questions: 10

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Test: Soil - Question 1

Which type of soil is primarily associated with the plains of Gujarat, Punjab, Haryana, UP, Bihar, and Jharkhand and is rich in potash and lime?

Detailed Solution: Question 1

Alluvial soil is mainly found in the plains of Gujarat, Punjab, Haryana, UP, Bihar, Jharkhand, and other regions. It is rich in potash and lime, making it suitable for a large variety of crops, including wheat, rice, sugarcane, cotton, and jute.

Test: Soil - Question 2

Which soil type is primarily associated with regions unfit for agriculture due to high sodium, potassium, and magnesium content?

Detailed Solution: Question 2

Saline and Alkaline soil, found in areas with high sodium, potassium, and magnesium content, is unfit for agriculture. It is typically found in regions like Western Gujarat, deltas of the eastern coast, and the Sunderban areas of West Bengal.

Test: Soil - Question 3

In which type of soil would you expect to find a deep black to light black color?

Detailed Solution: Question 3

Black soil, or Regur soil, is characterized by its deep black to light black color. This color is due to the presence of minerals like iron and contributes to the soil's fertility.

Test: Soil - Question 4

Which soil type is primarily found in regions of high rainfall and is characterized by low humus content, making the soil acidic?

Detailed Solution: Question 4

In regions with high rainfall, the soil type that is commonly found is laterite soil. This soil is formed through the leaching of nutrients due to heavy rainfall, which leads to:

  • Low humus content, making it less fertile.
  • Acidic characteristics due to the loss of minerals.
  • High iron and aluminium content, which gives it a reddish colour.

Laterite soil is primarily encountered in tropical regions, and its properties make it suitable for specific crops but not for all agricultural practices.

Test: Soil - Question 5

What is the primary characteristic of Peaty/Marshy soil?

Detailed Solution: Question 5

Peaty/Marshy soil is characterized by a large quantity of dead organic matter or humus, making the soil alkaline. It is found in areas of heavy rainfall and high humidity, where the growth of vegetation is limited.

Test: Soil - Question 6

Which soil type is associated with the presence of soluble salts and phosphate and is found in areas with arid and semi-arid conditions?

Detailed Solution: Question 6

Desert soil is typically found in arid and semi-arid regions such as Rajasthan and Gujarat. According to standard geography textbooks, desert soil is sandy in texture, has low moisture content, and contains a significant amount of soluble salts like sodium chloride and sodium sulphate. It also contains some phosphate, although in smaller amounts. These chemical properties limit its fertility, making it suitable mainly for drought-resistant and salt-tolerant crops. The presence of soluble salts and phosphate, along with the soil's location in dry climates, distinguishes desert soil from alluvial, red, or peaty soils.

Test: Soil - Question 7

In which type of soil would you expect to find wide cracks when dried, known as self-ploughing?

Detailed Solution: Question 7

Black soil, or Regur soil, is known for its self-ploughing characteristics. It develops wide cracks when dried, making it favorable for cultivation, especially for crops like cotton.

Test: Soil - Question 8

In which type of soil would you expect to find aluminum and iron as predominant elements?

Detailed Solution: Question 8

Laterite soil is rich in aluminum and iron, which gives it a red color due to iron oxide. This type of soil is typically found in areas with high temperatures and high rainfall.

Test: Soil - Question 9

What is the primary distinguishing feature of Laterite soil?

Detailed Solution: Question 9

Laterite soil is named after the Latin word 'Later,' meaning brick, as it becomes soft when wet and hard when dried. This unique characteristic is a result of its composition and is notable in regions with high temperatures and rainfall.

Test: Soil - Question 10

Which type of soil is primarily characterized by its high water retaining capacity and is known as the best soil for cotton cultivation?

Detailed Solution: Question 10

Black soil, also known as Regur soil, is characterized by its high water-retaining capacity, making it suitable for cotton cultivation. Its self-ploughing characteristic, developing wide cracks when dried, contributes to its fertility.

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