Practice mode Soil Science

Which nutritive elements are needed in large quantities for normal plant development?

Correct answer A. N, P, K

Explanation

Nitrogen, phosphorus and potassium are primary macronutrients required in large amounts, whereas iron in option B is a micronutrient needed only in trace quantities.

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Answer checked 11 October 2026 How we write and check questions

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Which nutritive elements are needed in large quantities for normal plant development?

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Which nutritive elements are needed in large quantities for normal plant development?

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