MCQs on Improvement in Food Resources — Flashcards | Class 9 Science | FatSkills

MCQs on Improvement in Food Resources — Flashcards

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Some chemical elements are required in large amounts by the plants for their proper growth. These inorganic elements are called macronutrients or macroelements. Which of the following elements do not come under the category of macronutrients. i. Phosphorou. ii. Manganes. iii. Magnesiu. iv. Iron
Both (ii) and (iv)
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