National Science Day, 2022, C.V. Rahman Effect. Physics. Why is National Science Day celebrated? What is the theme for National Science Day 2022? When was first National Science Day celebrated? Why is February 28th a science day?

National Science Day

National Science Day observes on 28 February in India to remember the Roman effect discovered by the great Indian physicist CV Raman in 1928. He got Nobel prize for this discovery in in 1930.