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5013. Maleic anhydride is produced by catalytic oxidation of

September 7, 2025 by Admin

Toluene

Ethyl alcohol

Naphthalene

Benzene

✅ The correct answer is option D.

Categories Chemical Engineering, Chemical Process MCQs, Engineering Tags Chemical Engineering MCQs, Chemical Process MCQs, Engineering MCQs

5008. The purpose of adding Na₂CO₃ to water of low alkalinity is to

4979. Hydrochloric acid is also known as

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