_______ is not related to information technology?

Element involved in nitrogen fixation

Kaolinite is

The term “operational holding” refers to

In terms of the order from youngest to the oldest soil, which one of the following is the correct chronological sequence?

  The root nodule of legumes contain a pink pigment which has affinity for oxygen is

Which of the following property of soil can’t be changed by any means?

Acidic soils are generally found in the regions of

Which organic component, constituting approximately 10-30% in plant tissues, is often categorized as "very slowly decomposed"?

The soil having   pH value of < 8.5 with EC (electrical conductivity) is > 4.0 millimhos/cm and ESP < 15%  is ____

Regarding the reclamation of saline soils, which of the following statement is/are correct?