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In which of the following, all three are macronutrients?

Nitrogen, nickel, phosphorus
Boron, zinc, manganese
Iron, copper, molybdenum
Molybdenum, magnesium, manganese
Explanation:

All four options are incorrect. All four options contain micronutrients.
Macronutrients are required in greater amount which is 1 mg/gram of plant dry weight.
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