User talk:Piyush Singh 6208

December 2018
Hello, I'm CASSIOPEIA. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to Con— 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.  CASSIOPEIA(talk) 09:11, 23 December 2018 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did at Con. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Materialscientist (talk) 09:37, 23 December 2018 (UTC)