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Test: Soil - Class 7 MCQ


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20 Questions MCQ Test - Test: Soil

Test: Soil for Class 7 2024 is part of Class 7 preparation. The Test: Soil questions and answers have been prepared according to the Class 7 exam syllabus.The Test: Soil MCQs are made for Class 7 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Soil below.
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Test: Soil - Question 1

Which of the following is not a factor affecting soil formation?

Detailed Solution for Test: Soil - Question 1

Climate, vegetation, and human activities are important factors affecting soil formation.

Test: Soil - Question 2

Soil erosion can be caused by _______.

Detailed Solution for Test: Soil - Question 2

Deforestation, overgrazing, and construction activities can cause soil erosion.

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Test: Soil - Question 3

What is soil?

Detailed Solution for Test: Soil - Question 3

Soil is a mixture of minerals, organic matter, air, and water that supports plant life.

Test: Soil - Question 4

Which of the following is not a factor affecting soil formation?

Detailed Solution for Test: Soil - Question 4

Time is not a factor affecting soil formation. The other three factors are parent material, climate, and topography.

Test: Soil - Question 5

Which of the following is not a type of soil?

Detailed Solution for Test: Soil - Question 5

Air is not a type of soil. The other three options are types of soil.

Test: Soil - Question 6

Which type of soil has the smallest particles?

Detailed Solution for Test: Soil - Question 6

Clay has the smallest particles of the four types of soil.

Test: Soil - Question 7

Which type of soil has the largest particles?

Detailed Solution for Test: Soil - Question 7

Sand has the largest particles of the four types of soil.

Test: Soil - Question 8

Which of the following is not a factor affecting soil suitability for crops?

Detailed Solution for Test: Soil - Question 8

Soil color is not a factor affecting soil suitability for crops. The other three options are factors that affect soil suitability for crops.

Test: Soil - Question 9

Which process involves the movement of soil particles from one place to another?

Detailed Solution for Test: Soil - Question 9

Erosion involves the movement of soil particles from one place to another by factors like wind or water.

Test: Soil - Question 10

Which type of soil has the highest nutrient content?

Detailed Solution for Test: Soil - Question 10

Loam soil has a balanced mixture of sand, silt, and clay, which makes it ideal for growing crops and has the highest nutrient content among the three main types of soil.

Test: Soil - Question 11

Which type of soil is best for retaining moisture? 

Detailed Solution for Test: Soil - Question 11

Clay soil is best for retaining moisture as it has smaller particles that can hold onto water more effectively.

Test: Soil - Question 12

What is the process of soil particles sticking together called? 

Detailed Solution for Test: Soil - Question 12

Aggregation is the process of soil particles sticking together to form larger clumps or aggregates.

Test: Soil - Question 13

Which type of soil is most prone to erosion?

Detailed Solution for Test: Soil - Question 13

Sandy soil is most prone to erosion as it has larger particles that can be easily carried away by wind or water.

Test: Soil - Question 14

What is the ideal pH range for most crops to grow in soil?

Detailed Solution for Test: Soil - Question 14

The ideal pH range for most crops to grow in soil is between 6.0 and 7.5.

Test: Soil - Question 15

Which type of soil is good for water drainage?

Detailed Solution for Test: Soil - Question 15

Sandy soil is good for water drainage as it allows water to flow through easily.

Test: Soil - Question 16

Which type of soil has the smallest particles?

Detailed Solution for Test: Soil - Question 16

Clay soil has the smallest particles among the three main types of soil.

Test: Soil - Question 17

Which property of soil refers to the arrangement of soil particles?

Detailed Solution for Test: Soil - Question 17

Soil structure refers to the arrangement of soil particles and how they are held together.

Test: Soil - Question 18

Which layer of soil contains the most organic matter?

Detailed Solution for Test: Soil - Question 18

Topsoil contains the most organic matter and is the layer where most of the plant roots are found.

Test: Soil - Question 19

Which type of soil is best suited for growing crops?

Detailed Solution for Test: Soil - Question 19

Loam soil is best suited for growing crops as it has a balanced mixture of sand, silt, and clay.

Test: Soil - Question 20

Soil erosion is caused by:

Detailed Solution for Test: Soil - Question 20

Soil erosion is caused by factors like wind, water, and human activities.

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