Vadivu Singh
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Fill in the blanks: Organic materials which are added to soil of crop field to improve its physical conditions are called……………..

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NCERT Important Questions Class 9 Science biology Chapter 15
Important NCERT Extra Questions
Chapter 15 Improvement in Food Resources
NCERT Book Extra Questions for Session 2022-2023
CBSE Board and UP Board Others state Board

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  1. Organic materials which are added to soil of crop field to improve its physical conditions are called Manures

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