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टैग: वापस लिया
पंक्ति 67:
* [https://web.archive.org/web/20081005045005/http://www.biw.kuleuven.be/ifc/cok/home.htm Centre for Surface Chemistry and Catalysis]
* [https://web.archive.org/web/20071227104511/http://www2.udec.cl/~carbocat/ Carbons & Catalysts Group, University of Concepcion, Chile]
*[https://fightedu.com/%e0%a4%89%e0%a4%a4%e0%a5%8d%e0%a4%aa%e0%a5%8d%e0%a4%b0%e0%a5%87%e0%a4%95-catalyst-%e0%a4%95%e0%a5%8d%e0%a4%af%e0%a4%be-%e0%a4%b9%e0%a5%8b%e0%a4%a4%e0%a5%87-%e0%a4%b9%e0%a5%88/ What is Catalysts in hindi]
 
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