Question

write 3 to 4 Lines about them
6
Roy plunkett
2) Tim Berners lee
Alfend noble​

Answer 1

Answer:

Roy.J.plunkett was an American chemist.He invented polytetrafluoroethylene, i.e teflon

in 1938.

Tim Berners- Lee: He is also known as Timbl.He is an English computer scientist best known as the inventor of the world wide web(www).

Alfred noble:He is a swedish chemist, inventor,businessman,and philanthropist.He held 355 different patents ,dynamite being the most famous .