Which of the following is a process of breaking down and altering the physical and chemical properties of rocks and minerals, leading to soil formation?

Saline soils could be improved by:-

Which of the following is acid tolerant crop?

Soil texture is determined most commonly by which method? 

Kaolinite is

In soil, heat transfer is mainly due to

What is the primary reason for the non-expanding nature of fine-grained micas within the 2:1-type minerals?

Flooding is the method used for the reclamation practice in which of the problematic soil?

Heaviness and lightness of soil refers to

Soil Health Card Scheme was launched in which year?