Question

Which of the following is a macronutrient?
a) Ca
b) Mn
c) Zn
d) Mo

Answer 1

There are three primary macronutrients: carbohydrate, protein, and lipids.

Answer 2

The correct answer is a, which is Ca.

Ca is the macronutrient from the above group, rest belong to the group of micronutrients.

These are the elements that have a role to play in the growth of plants.

The difference between macro and micro nutrients is that macro nutrients are used in huge quantities whereas the micro ones are used in fewer quantities.