Silica tetrahedron is__________?

Related Mcqs:

1. Which silica mineral is present in soil in abundant quantity____________________?

   A. Quartz
   B. Smectite
   C. Gypsum
   D. All the above

2. Wind transported materials if it is silt dominated is__________?

   A. Alluvial
   B. Colluvial
   C. Eolian
   D. Loess

   Submitted by: Shafiq Rehman

3. Most out standing green manure crop is__________?

   A. Sun hemp
   B. Dhaincha
   C. Both of the above
   D. None of the above

   Submitted by: Shafiq Rehman

4. Rate of entry of water in soil is__________?

   A. Infiltration
   B. Percolation
   C. Leaching
   D. Seepage

   Submitted by: Shafiq Rehman

5. The appropriate method to apply phosphatic fertilizers is__________?

   A. Top dressing
   B. Broad casting
   C. both A and B
   D. Basal placement

   Submitted by: Shafiq Rehman

6. Slipperiness is due to__________________?

   A. Covalent bond
   B. Vander walls forces
   C. Wire bond
   D. None of the above

7. What is the concentration of pure water?

   A. 55.5 mol/L
   B. 45.5 mol/L
   C. Both a and b
   D. none of these

   Submitted by: Shafiq Rehman

8. Select the water soluble phosphatic fertilizer from the following__________?

   A. DSP
   B. TSP
   C. SSP
   D. All of these

   Submitted by: Shafiq Rehman

9. Following are types if erosion:

   A. Rain splash & sheet erosion
   B. Rill & Gully erosion
   C. Normal (geological) erosion & Accelerated erosion
   D. All of these

   Submitted by: Shafiq Rehman

10. International Union of Forest Research Organization (IUFRO) is located:

    A. Pakistan
    B. Germany
    C. Austria
    D. Both a & b

    Submitted by: Shafiq Rehman