A. 0.75%
B. 2.75%
C. 0.3%
D. None of the above
Submitted by: Shafiq-ur-Rehman
Advertisement
Related Mcqs:
- The maximum amount of water which a soil can hold after free drainage has ceased is called as_______?
- A. Water potencial B. Water use efficiency C. Water harvesting D. Water holding capacity Submitted by: Shafiq Rehman...
- Many plant species need very large amount of water. They are: ___________?
- A. Hydrophytes B. Hygrophytes C. Both a & b D. None of these Submitted by: Shafiq-ur-Rehman...
- The amount of water that can be absorbed by an oven dry soil at 105•c when it is exposed to an atmosphere of 100% relative humidity is called:
- A. Field Capacity (FC) B. Maximum water holding capacity C. Hygroscopic coefficient D. Permanent wilting point Submitted by: Shafiq-ur-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 above Submitted by: Shafiq Rehman...
- Sewage water consists of water and solids in the following percentage___________________?
- A. 99 & 1 B. 90 & 10 C. 80 & 20 D. None of the above...
- Water occupied the larger soil pores and moves down readily under the force of gravity. Water in excess of the field capacity is termed:
- A. Capillary water B. Hygroscopic water C. Gravitational water D. None of the above Submitted by: Shafiq Rehman...
- Which chemical used to prevent evaporation from surface of water in water bodies?
- A. Cetyle alcohol B. Methyle alcohol C. both A and B D. None of these Submitted by: Shafiq Rehman...
- Which chemical used to prevent evaporation from surface of water in water bodies?
- A. Cetyle alcohol B. Methyle alcohol C. both A and B D. None of these Submitted by: Shafiq Rehman...
- Water is the major constituent of all living creatures. Biomass of plants is composed of ________% water:
- A. 65 – 75% B. 72 – 62% C. 85 – 95% D. 75% – 80% Submitted by: Shafiq Rehman...
- 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...
Advertisement
The correct answer to the question: "Only _____% of the total amount of fresh water is stored in lakes, reservoirs & rivers:" is "0.3%".