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3846. Sodium tri poly phosphate (STPP) is chemically represented as

September 7, 2025 by Admin

Na₅P3O₁₀

Na₄P3O₈

Na₃P4O₆

Na₂PO₄

✅ The correct answer is option A.

Categories Chemical Engineering, Engineering, Fertilizer Technology MCQs Tags Chemical Engineering MCQs, Engineering MCQs, Fertilizer Technology MCQs

3838. Ammonium nitrate is

3850. Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition?

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