Urea in manufactured form gases________________________?

Related Mcqs:

1. According to FCO, the maximum permissible total N content in the form of urea in DAP should be:_________?

   A. 2.50 %
   B. 3.50 %
   C. 4,50 %
   D. 5.5 %

   Submitted by: Shafiq Rehman

2. The chemical formula of urea fertilizer is_______________________?

   A. NH₂CONH₂
   B. [CO(NH₂)]
   C. Both a & b
   D. None of the above

3. A compound toxic to crop formed by the thermal decomposition of urea is_________________?

   A. Uric acid
   B. Biurct (NH2CONH CONH2 H2O)
   C. Diuret
   D. Both b & c

4. What is the formula of urea?

   A. CO (NH₂)₂
   B. NH₂-CO-NH-CO-NH₂
   C. (NH₄)₂CO₃
   D. None of these

   Submitted by: Shafiq Rehman

5. Urea Toxicity is also called ______________________?

   A. NH3 Toxicity
   B. Urine Toxicity
   C. Blood Toxicity
   D. None of above

6. All the SSP and some nitrophos are are manufactured locally by the National Fertilizer Corporation (NFC): SSP at_________?

   A. Faisalabad
   B. Jaranwala
   C. Haripur
   D. All of these

   Submitted by: Shafiq Rehman

7. In Pakistan, Nitrophos is manufactured in_________?

   A. Multan
   B. Sawat
   C. Lasbella
   D. Shikarpoor

   Submitted by: Shafiq Rehman

8. 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

9. One of the following is not a form of water erosion:

   A. Saltation
   B. Rainsplash erosion
   C. Sheet erosion
   D. Rill erosion

   Submitted by: Shafiq Rehman

10. 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