noun🔗Shareएथाइन, एसिटिलीन(official IUPAC name) The organic compound acetylene. The simplest alkyne, a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C2H2."Welding torches often use ethyne as a fuel because it burns with a very hot flame. "वेल्डिंग मशालें अक्सर एथाइन का उपयोग ईंधन के रूप में करती हैं क्योंकि यह बहुत गर्म लौ के साथ जलता है।compoundsubstancechemistryfueltechnicalscienceChat with AIVocabulary GamePractice Reading