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3707. Reaction of orthophosphoric acid with soda ash produces

September 7, 2025 by Admin

Sodium tripolyphosphate (STPP)

Tricresyl phosphate

Tributyl phosphate

Nitrophosphate

✅ The correct answer is option A.

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

3703. Which of the following does not come under the category of’primary nutrient’ for plant growth?

3671. Urea is formed only

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