HomeEngineeringIn a titration involving weak acid and strong base, the preferred indicator is 57. In a titration involving weak acid and strong base, the preferred indicator isBy Admin / September 6, 2025 A. Methyl orange B. Phenolphthalein C. Ethyl orange D. Fehling’s solution ✅ The correct answer is option B.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin