Which isotope is used to identity efficiency rates of organic and inorganic fertilizers...? Mcqs

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Which isotope is used to identity efficiency rates of organic and inorganic fertilizers...?

(A) Phosphorus - 32

(B) Carbon - 14

(C) Lead - 210

(D) Nitrogen - 15

✅ Correct Answer: Nitrogen - 15

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Source: This question is taken from the Everyday Science

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