Chemistry · Petroleum Refining
पेट्रोलियम जेली (पेट्रोलियम जेली) का प्राथमिक उपयोग क्या है?
- 1गैसोलीन का उत्पादन
- 2ड्राई क्लीनिंग एजेंट
- 3कारों के लिए ईंधन
- 4स्नेहक और दवाओं में✓
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स्नेहक और दवाओं में
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