Which one of the following is not a micronutrient?

Step-by-step solution

The essential elements, which are required by plants in comparatively large amounts are called as macro elements, eg, C, H, O, N, P, K, Ca , S , Mg , Fe . The elements, which are required in very small amount by the plants are called micro elements, eg, Zn , Mn , B , Cu , Mo and Cl .