Choose the one which is different or odd from the

Given below are two statements

The lowest layer of atmosphere is known as Troposphere. It extends upto a height of _____ km along the equator and ____km along the poles.

Incorporation of crop residues in soil increases:

In Western Himalayan Region, mean annual rainfall varies from _____

Under acidic condition which form of phosphorus is available in soil? 

Village panchayat act came into existence in:

Match list I with list II

Which sub-surface drainage system consists of laterals that enter the main drain at an angle, generally from both sides?

What is the objective of the International Millets and Other Ancient Grains Research Initiative (MAHARISHI)?

Panama wilt disease marked with  wilting and a light yellow colouring of the lower leaves, most prominent around the margins, is a disease of ____