DAP contains P2O5:
Correct answer: A. 48%
- A. 48%
- B. 38%
- C. 68%
- D. 75%
Explanation
DAP (Diammonium phosphate) typically contains around 48% P2O5. This means that for every 100 grams of DAP, approximately 48 grams is P2O5.
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Industrial chemistry applies chemical reactions and material properties to the manufacture of adhesives, dyes and polymers. Coverage includes addition and condensation polymerisation, thermoplastics and thermosetting polymers, the structural basis of colour in dyes, and how adhesive composition enables bonding between surfaces.
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