With reference to agricultural crops NPK are considered as ________ elements.

Answer the following questions: Write the answers of the questions with reference to the structural of the periodic table. Which elements are present near the zig-zag line?

Indian Agriculture Research institute is at _________.

Agricultural farm is ploughed because

What is the role of earthworm in agriculture?

A frame of reference which moves with constant velocity with reference to a stationary frame of reference is called______________.

Answer the following questions: Write the answers of the questions with reference to the structural of the periodic table. Draw the electronic configuration of the second row of elements of first group in the periodic table.

Genetically modified crops.

The agriculture sector of India employs

A reference frame attached to the earth