When did National Science Day celebrated?

National Science Day is celebrated across India on February 28. Famous Indian scientist Sir Chandrasekhara Venkata Raman or CV Raman discovered the Raman Effect on this day in 1928. For his discovery, Sir CV Raman was awarded the Nobel Prize in Physics in 1930. In honour of this discovery and as a mark of tribute to the scientist, National Science Day was marked for the first time on February 28, 1987. This year the theme for the National Science Day is 'Science for people and people for science'.