HomeEngineeringDiphenylamine is added to rubber to 4636. Diphenylamine is added to rubber toBy Admin / September 7, 2025 valcanise it. protect it from deterioration on exposure to air. make it non-inflammable. make it thermosetting. ✅ 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