[Compound Fertilizer Knowledge] Question of the Day (11) 2010.01.01

2009-12-31View Original

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The maximum score for this event is 10 Wealth points. Please, moderators, do not exceed this limit when scoring. For reply posts, please hide the answers; in principle, no scoring will be given to posts where answers are not hidden. Specific hiding method: http://bbs.hcbbs.com/viewthread.php?tid=492556&highlight=%D2%FE%B2%D8 Edited posts are not scored. Multiple-choice questions: 1. Water-soluble phosphorus refers to the phosphates in fertilizers that can be dissolved in ( ); it is expressed in terms of P2O5. (A) Phosphoric acid (B) Water (C) Ammonium citrate (D) Citric acid

Reply #22010-01-01

Water-soluble phosphorus is a phosphate that is soluble in (B)

Reply #32010-01-01

Water-soluble phosphorus refers to the phosphates in fertilizers that are soluble in water

Reply #42010-01-01

Water-soluble phosphorus refers to the phosphates in fertilizers that are soluble in (B), expressed as P2O5.

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[Compound Fertilizer Knowledge] Question of the Day (11) 2010.01.01

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