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Which of the following is a macronutrient? |
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a) |
Molybdenum |
b) |
Calcium |
c) |
Zinc |
d) |
Manganese |
|
Which of the following is a macronutrient? |
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|
a) |
Molybdenum |
b) |
Calcium |
c) |
Zinc |
d) |
Manganese |