User talk:113.203.99.2

June 2021
Hello, I'm Materialscientist. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Faruj—because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help desk. Thanks. Materialscientist (talk) 19:41, 27 June 2021 (UTC)

Please do not add or change content, as you did at Faruj, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article.   Hydrogenation (talk) 19:55, 27 June 2021 (UTC)