Computer · Engineering Materials
पेट्रोलियम बिटुमेन प्राप्त करने के लिए मुख्य रूप से किस प्रक्रिया का उपयोग किया जाता है?
- 1बहुलकीकरण (Polymerization)
- 2द्रवीकरण (Liquefaction)
- 3भंजक आसवन (Destructive distillation)
- 4वायुमंडलीय और वैक्यूम आसवन (Atmospheric and vacuum distillation)✓
सही उत्तर देखें
वायुमंडलीय और वैक्यूम आसवन (Atmospheric and vacuum distillation)
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