February 28 , 2021
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	- It commemorates the discovery of Raman Effect by Sir Chandrasekhara Venkata Raman.
- He received a Nobel Prize for this discovery in the year 1930.
- It is used to create awareness about the role of science in society. 
- The theme for National Science Day 2021 is ‘Future of STI: Impact on Education Skills and Work’.
- The first National Science Day was celebrated on 28 February 1987.

                                 
                            
                                
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