A. Acid to water
B. Water to acid
C. Both a & b
D. none
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Related Mcqs:
- Acid soil contain pH____________________?
- A. <7 B. >7 C. >7.0 D. 8.5...
- Acid soils of the world’s arable comprise up to_____________________?
- A. 40% B. 30% C. 58% D. 20%...
- Who gave the defination of humic acid ?
- A. Gapon B. Felbeek C. Neir D. Liekig...
- Humic acid is soluble in______________________?
- A. Acid B. Alkali C. Both a & b D. Distilled water...
- Humic acid is soluble in____________________?
- A. Acid B. Alkali C. Both a & b D. None of the above...
- Although some acid soils do exist in the northern mountainous regions of Pakistan (Mansehra, Sawat, Dir). Almost all cultivated soils of the country are ________________, with high base saturation and low organic matter content (generally less than 1%)?
- A. Alkaline B. Very much acidic C. Calcareous D. both A & C 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...
- The cellular structure which always disappears during mitosis is___________________?
- A. Plastids B. Protoplasm C. Membrane D. Nuclear and membrane...
- The soil quality is always deteriorated by:_________?
- A. Erosion & pollution B. Waterlogging & salinization C. Nutrient mining D. All of these Submitted by: Shafiq Rehman...
- The process that convert glucose to pyruvic acid is____________________?
- A. Citric cycle B. Glycolysis C. Fermentation D. Calvin-Benson cycle...
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