Every year India celebrates “National Science Day” (NSD) on February 28. National Science Day is celebrated to pay tribute to the discovery of the ‘Raman Effect’ by an Indian Scientist Sir C. V. Raman.
Birthday is the day of one’s birth or the anniversary of that day. Birthdays are the most celebrated days in the world. People celebrate birthdays in one way or another. Ways of Celebration may be different, but it has become a universal tradition to celebrate birthdays.