Telegram group: T.me/BBCNOUN ====== EMT409 ====== 1. A solution with a pH value of 1 is highly _____ alkaline neutral --->> acidic none of the above 2. _____ dissolve in water to form positively charged hydrogen ions (H+). --->> acids bases reagents chemicals 3. Mineralizable Nitrogen (N) is estimated as an _____ of available N content and not the total N content --->> index addition ratio abstraction 4. One of these is not a soil sampling material _____ auger bucket information sheet --->> none of the above 5. _____ dissolve in water forming negatively charged ions (OH-). acids --->> bases reagents chemicals 6. A pH value of ____ indicates a neutral solution. 4 5 6 --->> 7 7. When one metal is brought in contact with another, a voltage difference occurs due to their differences in _____. neutrality acidity alkalinity --->> electro mobility 8. Moist soil samples are usually dried in _____ trays wooden enamelled --->> all of the above none of the above 9. A solution with a pH value of 14 is highly ____ --->> alkaline neutral acidic none of the above 10. The ______ of soil intended for laboratory analysis is done by taking several small quantities from a given area. water nutrients --->> sampling colour