User talk:2401:4900:22AD:97DD:6847:880:379B:FB1F

September 2022
Hello. This is a message to let you know that one or more of your recent contributions, such as the edit(s) you made to Chlorofluorocarbon, did not appear to be constructive and have been reverted. Please take some time to familiarise yourself with our policies and guidelines. You can find information about these at our welcome page which also provides further information about contributing constructively to this encyclopedia. If you only meant to make test edits, please use the sandbox for that. If you think I made a mistake, or if you have any questions, you may leave a message on my talk page. ''The content you added is already present earlier in the article and had some slight wording issues. Thank you.'' &mdash;  RTao  (talk • contribs) 07:44, 27 September 2022 (UTC)