User talk:Kailashchandranahak

February 2019
Hello, I'm Abelmoschus Esculentus. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to Alkyne— 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. ― Abelmoschus Esculentus  ( talk •  contribs ) 14:49, 22 February 2019 (UTC)

March 2019
Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to Doppler effect. Your edits appear to be vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. — RainFall 05:47, 7 March 2019 (UTC)