National Science Day is celebrated on February 28 to commemorate Sir C.V. Raman's discovery of the Raman Effect in 1928. It highlights science's role in daily life and encourages scientific awareness through various events across India. #nationalscienceday #ramaneffect #cvraman #scienceindailylife #scientificawareness #indiascienceday #scienceeducation #innovationinindia #empoweringyouthinscience #february28 #todayinhistory #history #historicalevents #gkupdates #currentaffairs #upsc2025 #competitiveexams #generalknowledge #upscinsights #gkforexams #upsc2025