Question

Out of 17 essential nutrients that are recognized by universally essential for growth & Development of plant which one of the following is Macronutrient  

A Iron Correct Answer Incorrect Answer
B Molybdenum Correct Answer Incorrect Answer
C Potassium Correct Answer Incorrect Answer
D Copper Correct Answer Incorrect Answer
E Boron Correct Answer Incorrect Answer

Solution

Potassium is macronutrient

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