A.1 N NH4 OAC
B.DTPA + CaCl2 (pH 7.3)
C.EDTA + (NH4)2 CO7
D.All of these
Related Mcqs:
- The fertility level of any soil is generally determined by:
- A unit of soil classification as well as soil mapping which is similar to soil series in most of the soil properties except one or two but the area of such a unit is not enough to establish it as a separate series and show on a soil map, is known as:
- An acidic buffer solution can be prepared by mixing solution of:
- If the pH of a solution changes by 1 unit the corresponding change in the hydrogen ion concentration of the solution is
- Removal of top soil by soil erosion result in the loss of soil:
- When a plant first begins to wilts permanently in a pot, its 54.5 gms of soil has 4.5 gms of wter. The PWP of this soil is:?
- If a cell is placed in a solution and the cell shrinks, the solution is:
- When a soil has been thoroughly wetted and then allowed to drain until capillary movement of the water has stopped, the water content of the soil will give an estimate of it’s:?
- The ration of volume of pores in the soil to the total soil volume is referred to as:?
- If a solution has pH = 2. it is
