Loss of nitrogen in the form of NH3 in alkaline medium is known as_________?

Related Mcqs:

1. Nitrogen & sulphur dioxide liberate from motor vehicles & industries. Nitrogen & Sulphur gases dissolve in the water vapour of atmosphere & form nitric & sulphuric acid. This rain water falls on soil as__________ & contaminates soil also:

   A. Acid rain B. Neutral rain C. Both A & B D. None of the above Submitted by: Shafiq Rehman...

2. In alkaline soil which form of phosphorus uptake by plants?

   A. Primary orthophosphate B. Secondary orthophosphate C. both D. None of these Submitted by: gmsyed...

3. Preferable form of nitrogen for rice under submerged soil conditions is ____________?

   A. NH4 B. NO3 C. NO2 D. All of these Submitted by: Muhammad Rehan...

4. What happens when an saline-alkaline soil is reached with water:

   A. pH decrease, Ec increase B. pH & Ec both increase C. pH increase & Ec decrease D. None of these Submitted by: Mir Mehrbiyar...

5. The basic form of present day Universal soil loss equation (USLE), initially involved the use of factors such as ________?

   A. R, K and S B. R and K C. R, K, S and L D. R, K, S, L, C and P Submitted by: Shafiq Rehman...

6. A mutant organism (bacterium) that will not grow on a minimal medium does so on the addition of some grown factor is known as __________________?

   A. Autotrophy B. Auxotroph C. Axenema D. Heterotroph...

7. In cotton, zn deficiency is known as_________?

   A. Fern leaf B. Mottle leaf C. Little leaf D. None of these Submitted by: Shafiq Rehman...

8. Process of mixing of soils is known as_________?

   A. Gleization B. Lessivage C. Laterization D. The correct option is not present above Submitted by: Shafiq Rehman...

9. The water loss through transpiration from vegetative and evaporation from soil surface is known as__________________?

   A. Evaptranspiration B. Transpiration C. Evaporation D. Guttation...

10. The credit for identifying the essentality of nitrogen to plants goes to________?

    A. Dr.Muhammad Sharif B. Theodore-saussure C. Shafiq Baloch at.el D. Sach and knoop Submitted by: Shafiq Rehman...