A. Lime
B. Sulphuric acid
C. Urea
D. All the above
Related Mcqs:
- Felsic rocks consists of___________________?
A. fe
B. Quartz
C. Buiotitic
D. Quartz & Feldspars - Corrositivity of water is an indication of___________________?
A. Salinity
B. Property of polluted material
C. Both a & b
D. None of the above - Water-erosion can be reduced / controlled by:___________?
A. Provision of surface-cover that intercepts the rain before hitting the soil.
B. Reducing the amount of runoff by promoting infiltration.
C. Both a & b
D. None of the aboveSubmitted by: Shafiq Rehman
- Deficiency of B can be corrected through application of chemical fertilizer of_________________?
A. Solubor
B. Boric acid
C. Borax
D. All the above - 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
- capsicum is a rich source of___________________?
A. Vitamin A
B. Vitamin C
C. Vitamin D
D. None of the above - Tropical and subtropical fruits have the highest level of___________________?
A. Maltose and starch
B. Glucose and fructose
C. Cellulose and lactose
D. None of the above - Pure water has an water activity (Aw) of___________________?
A. 0.99
B. 1.00
C. 1.5
D. non of these - Dried foods have water activity (Aw) of___________________?
A. 1.0
B. 1.5
C. 0.6
D. non of these - The world’s food is lost by microbial spoilage upto the extent of___________________?
A. One-half
B. One-fourth
C. One-fifth
D. One-third