8th Class Science Sample Paper Science Sample Paper-9

  • question_answer             What are the advantages of manure?                                                                                                        


    Advantages of manure:
    (i) It enhances the water holding capacity of the soil.
    (ii) It makes the soil porous due to which exchange of gases becomes easy.
    (iii) It increases the number of friendly microbes.
    (iv) It improves the texture of the soil.


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