Science and Technology · Energy Technology
निम्नलिखित पदार्थों पर विचार कीजिए: I. इथेनॉल (Ethanol) II. नाइट्रोग्लिसरीन (Nitroglycerine) III. यूरिया (Urea) इनमें से कितनों के उत्पादन में कोयला गैसीकरण (Coal gasification) तकनीक का उपयोग किया जा सकता है?
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