Quiz – 3
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Results
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#1. Which of the following is called Agricultural lime?
#2. Which is the CCE of basic slag?
#3. Shape of Halloysite is ______?
#4. Basal spacing of illite is _______?
#5. Which one of the following is not an example of metamorphic rock?
#6. Basic rocks contains ________ % of silica?
#7. What is the % of Fe in Earth's crust?
#8. Which one of the following is te source of both CA & MG?
#9. Soil order that is characterized by peat, bog, Organic soil (>20 % organic matter) is called ______?
#10. Newer alluvium is also termed as _______?
#11. Honeycomb like structure found in which soil?
#12. Which of the microorganisms is highest in soil in terms of biomass?
#13. Rhizobium is nutritionally _______?
#14. Which is not true for humus?
#15. Soil is considered as organic soil when it contains at least ______% of organic manner?
#16. Which of the following does take longest time to decompose?
#17. The fraction of humus having higher molecular weight and insoluble in both acid and alkali is called ______?
#18. The C content in organic matter is ________?
#19. Which is essential for Ammonia volatilization?
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