A farmer spreads manure on a tired field because manure supplies:
AAntibiotics
BNutrients
CPesticides
DDetergents
Answer & Solution
Correct answer: B. Nutrients
1. Soil loses minerals as crops take them up.
2. Manure and fertiliser put nitrogen and other minerals back.
3. So manure supplies nutrients.
_Source: syllabus Science Class VII, Chapter 1, Nutrition in Plants._
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