National Science Day is celebrated every year on February 28. National Science Day is celebrated to commemorate discovery of the 'Raman Effect', which led to Indian scientist Sir Chandrasekhara Venkata Raman or CV Raman winning the Noble Prize in Physics in 1930. #scienceday #DR_CVRaman #Noble_Prize #NCSTC #National_science_day #DST #scienceeducation #scienceandtechnology #sciencematters #scientists #shikshaadvisor #scientificresearch (at Shiksha Advisor) https://www.instagram.com/p/B9FP76LgDbJ/?igshid=svx2zh2qsprk