User talk:49.224.32.51

July 2020
Hello, I'm Harsh 2580. I noticed that you made a change to an article, Hydrogen fuel, but you didn't provide a source. I’ve removed it for now, but if you’d like to include a citation to a reliable source and re-add it, please do so! If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. -  Harsh  22:24, 6 July 2020 (UTC)
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Please do not add or change content, as you did at Hydrogen fuel, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Weatherman1228 (talk) 22:25, 6 July 2020 (UTC)
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