Maintenance of soil fertility without addition of nutrition is due to...? Mcqs

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💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

Maintenance of soil fertility without addition of nutrition is due to...?

(A) Microbial Activity

(B) Crops residue

(C) Floods

(D) None of these

✅ Correct Answer: Microbial Activity

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Source: This question is taken from the Everyday Science

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