Question

An element is called as micro-essential which:

• A. Is less important than the major essential elements
• B. Is more important that the major essential elements
• C. Is present in very small quantities in the soil
• D. Is needed in very small quantity but is as important as major essential elements

Answer 1

The correct option is D Is needed in very small quantity but is as important as major essential elements

The elements which are required to the plants in very small quantity but is important major essential elements are known as micro-essential elements. Some examples are nitrogen, boron, manganese, zinc, copper etc.

So, the correct option is 'Is needed in very small quantity but is an important as major essential elements'.