Which of the following nutrient is not available in fertilisers?
The correct answer is:(b) Iron
Fertilizers mainly provide macro-nutrients like Nitrogen (N), Phosphorus (P), and Potassium (K), which are essential for plant growth. Iron (Fe) is a micro-nutrient, usually obtained from the soil rather than being a major component of common fertilizers.
Class 9th Science NCERT MCQ Questions
NCERT Books MCQ Questions Session 2024-2025.
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(b) Fertilisers only contain NPK (Nitrogen, Phosphorus and Potassium).
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