ATQ Number of boys in the class = 120 × 0.50 = 60 Number of girls in the class = 120 – 60 = 60 Number of students who failed in the test = 120 × 0.35 = 42 Number of students who passed the test = 120 – 42 = 78 Number of boys who passed the test = 60 × 0.45 = 27 Number of girls who passed the test = 78 – 27 = 51
In a well-aggregated soil, how does soil porosity influence the movement of air and water?
Biological oxidation of elemental Sulphur is carried out by which of the following bacteria?
Factor responsible for the formation of Saline soils/White alkali is/are:
In water logged soils maximum microbes found are
Element involved in nitrogen fixation
Water held between tension of 1/3bar to 31 bar in soil is classified as ____
Tillage increases the water holding capacity of soil but it reduces the …………………….
The Soil moisture potential at permanent wilting point is____
Soil health card with the tagline “Swasth Dharaa, Khet Haraa” was launched on ____.
Study of soil in relation to growth and development of plant is known as:
