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Hanji aapko pehchana aap ayush ho na |
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Answer» Explanation: At least 17 elements are known to be ESSENTIAL NUTRIENTS for plants. In relatively large amounts, the soil SUPPLIES nitrogen, phosphorus, potassium, calcium, magnesium, and sulfur; these are OFTEN called the macronutrients. ... Carbon and oxygen are ABSORBED from the air while other nutrients are absorbed from the soil |
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