Ligands that occur in Pakistan soils are__________________?

Related Mcqs:

1. Although some acid soils do exist in the northern mountainous regions of Pakistan (Mansehra, Sawat, Dir). Almost all cultivated soils of the country are ________________, with high base saturation and low organic matter content (generally less than 1%)?

   A. Alkaline B. Very much acidic C. Calcareous D. both A & C Submitted by: Shafiq Rehman...

2. Soils that have more than 20% organic matter are termed as organic soils. These are also called:________?

   A. Peat soil B. solonchalk soil C. Muck soil D. Both a and c Submitted by: Shafiq Rehman...

3. Organic Soils are classified as ____________ and are also known as ____________ soils:

   A. Alfisols. fine & coarse textured B. Histosols, peat & muck C. Ultisols, Fe & Al rich D. None of the above Submitted by: Shafiq Rehman...

4. Organic matter decomposes rapidly in Pakistani soils because of ____________ conditions, that is why our soils generally have < 1% organic matter:

   A. High temperature B. Alkaline C. Both a & b D. None of a & b Submitted by: Shafiq Rehman...

5. The forest soils have lower bulk density than agricultural soils because of their ______ content.

   A. High organic matter B. Low organic matter C. Both a & b D. None of these Submitted by: Adnan...

6. The major soil fertility problems in Pakistani soils deficiencies of N, P and Zn. Deficiencies K, Fe, and B also occur in specific crop genotypes or soil types, while deficiencies of S, Cu, and Mn are negligible. however, the common nutrient deficiencies are_________________: and some micronutrients including Mo?

   A. N, P, K B. Ca, Mg, S C. both A & B D. The above statement is wrong Submitted by: Shafiq Rehman...

7. How much percentage of soils of Pakistan are deficient in P______________________?

   A. 60 C. 50-70 D. 80-90...

8. Most of the productive soils in Pakistan have pH______________________?

   A. Between 7.5 to 8.5 B. 8.5 D. None of the above...

9. Common soils found in Pakistan are___________________?

   A. Arid soils B. Inceptisols C. Entisols D. All the above...

10. Phosphorus deficiency is widespread in most (_____%) 0f the soils of Pakistan.

    A. 54% B. 90% C. 68% D. 32% Submitted by: Shafiq Rehman...