National Science Day is celebrated on 28th February every year.
- Theme (2019): Science for people and people for science.
- It celebrates the discovery of Raman Effect by C V Raman in 1928.
- C V Raman was awarded Noble Prize in Physics in 1930.
- UNaTI was launched by Department of Biotechnology on its 33rd foundation day on 26th February 2019.
- ISRO is all set to launch PSLV C45 at the end of March. It is the first kind of mission in which three payloads will be launched in different orbits.
- Supersonic aircraft is an aircraft able to fly faster than the speed of sound.
- India is third-largest energy consumer in the world after USA and China.
- Pasteurization is a process in which milk is heated to a particular temperature to kill harmful bacterias followed by rapid cooling.