User talk:007devaprasad

hi

Interested in chemistry 007devaprasad (talk) 01:39, 21 April 2016 (UTC)

physics

What is the use of electron microscope 007devaprasad (talk) 01:40, 21 April 2016 (UTC)

007devaprasad, you are invited to the Teahouse!

Hi 007devaprasad! Thanks for contributing to Wikipedia. Be our guest at the Teahouse! The Teahouse is a friendly space where new editors can ask questions about contributing to Wikipedia and get help from experienced editors like I JethroBT (talk). Visit the Teahouse We hope to see you there! Delivered by HostBot on behalf of the Teahouse hosts 16:05, 21 April 2016 (UTC)