A. Mo
B. Al
C. Zn
D. Mg
Submitted by: Mir Mehrbiyar
Related Mcqs:
- The toxicity level of Zn (mg/kg) in plants suggested by some workers is___________________?
A. > 50 mg kg-1
B. > 10 mg-1
C. > 400 mg kg-1
D. None of these - Which of the following fertilizers show maximum residual acidity with the continuous soil application:
A. Urea
B. Ammonium nitrate
C. Ammonium sulphate
D. Calcium ammonium nitrateSubmitted by: Shafiq Rehman
- The unit of a scale used to measure the level of acidity or alkalinity of chemicals is called:
A. Ec
B. pH
C. Pascal
D. None of the aboveSubmitted by: Shafiq Rehman
- Main product of photosynthesis is_____________________?
A. C6H12O6
B. C12H24O12
C. C3H6O6
D. C5H12O6 - pH of Pakistani soils is____________________?
A. 7.5
B. 12
C. 7
D. 14 - Soil particles having diameter greater than 2 mm are called___________________?
A. Clay
B. Silt
C. Sand
D. Gravel - If the chlorophyll content in plant increases, the solar radiation transmitted:
A. Increases
B. Decreases
C. Constant
D. None of theseSubmitted by: Shafiq Rehman
- According to one estimate, wind and water erosion over ______ % of the Pakistan’s total area?
A. 46%
B. 36%
C. 76%
D. None of the aboveSubmitted by: Shafiq Rehman
- Browning disease of rice is a_________?
A. Bacterial & fungal disease
B. Physiological disease
C. Viral disease
D. The above statement is wrongSubmitted by: Shafiq Rehman
- In Pakistan, Nitrophos is manufactured in_________?
A. Multan
B. Sawat
C. Lasbella
D. ShikarpoorSubmitted by: Shafiq Rehman
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