2015 · Q110
Which one among the following is a micronutrient present in soil for various crops?
General KnowledgeBiology
- ACalcium
- BManganese
- CMagnesium
- DPotassium
Explanation
Manganese is a micronutrient required by crops in small amounts. Calcium, magnesium and potassium are macronutrients required in much larger quantities. The answer is B.