Question

Section A : True and False
1. Eutrophication leads to the deposition of algae over the water bodies.
2. Ammonium phosphate is a type of nitrogenous fertilizer.
3. The decomposition of organic matter by bacteria and fungi leads to the formation of vermicompost.
Section B : Very short answer type question
4. Write examples of mixed type of fertilizers.
5. What is eutrophication?
6. What is vermicompost?
7. What are nutrients?
8. What is manuring?
Section C : Short answer type question
9. Write the advantages of ploughing.
10. Why levelling is required after ploughing?
11. Why are the earthworms are known as farmer's friend?
12. How manure is different from fertilizers?
Section D : Long answer type question
13. Explain the type of fertilizers. Write the advantages and disadvantages of using fertilizers.
14. Write the difference between Rabi crops and Kharif crops with suitable examples

Answer 1

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