Category : 7th Grade

Soil Quiz Question And Answer For 7th Grade students

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Soil is a three-layer of the material of about one meter thick on the Earth’s surface. Soils are complex mixtures of 45% minerals, 25% water, 25% air, 5%organic matter, and countless organisms that are the. It forms at the surface of the land. It is the “skin of the earth.” Soil is capable of supporting plants and life. Soil plays a vital role in the Earth’s ecosystem. Without soil, human life would be very difficult. So take this quiz and know more about soil.

Let’s start the quiz

1. How many kinds of soil?

118756 1
118757 4
118758 7
118759 3

2. Which fertilizer produces acidity in soil?

118760 Ammonium sulfate
118761 Sodium nitrate
118762 Calcium ammonium nitrate
118763 Calcium nitrate

3. How many types of soil are found in India?

118764 6
118765 8
118766 4
118767 1

4. Soil is made up of ...

118768 Gas & water
118769 Minerals & soil organic matter
118770 Living organisms
118771 All of the above

5. The red color of soil is due to _____

118772 Hematite
118773 Geothite
118774 Glauconite
118775 Maghemite

6. What is the PH value of soil?

118776 4
118777 5.3
118778 7.2
118779 7

7. Which soil is the best siol for plants?

118780 Kanhar soil
118781 Loamy soil
118782 Saline soil
118783 Sodic soil

8. Kanhar soil is also known as _____

118784 Clayey
118785 Clay loam
118786 Gravely
118787 Sandy loam

9. Who is the father of soil science?

118788 Galileo Galilei
118789 Marie Curie
118790 Vasily Dokuchaev
118791 Albert Einstein

10. The black color of soil is due to _____

118792 Geothite
118793 Glauconite
118794 Organic matter
118795 Titaniferous magnetite

11. The honey-comb structure found in _____

118796 Alluvial soil
118797 Saline soil
118798 Black soil
118799 Laterite soil

12. Saline soil also is known as _____

118800 Solonchalk
118801 Sodochalk
118802 Solonetz
118803 None of these

13. Which genera of bacteria found maximum in soil?

118804 Azotobacter
118805 Pseudomonas
118806 Bacillus
118807 All of the above

14. White alkali soil are ....

118808 Saline soil
118809 Acid soil
118810 Sodic soil
118811 Saline Sodic soil
Let’s start the quiz
 

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