Tezpur: National Science Day (NSD) is celebrated every year to commemorate the discovery of Raman Effect by the great Indian Physicist, Bharat Ratna, Chandrashekhara Venkata Raman . He was also awarded the most prestigious Nobel Prize in physics in the year 1930 for Raman effect . This year the theme of NSD is ‘Indigenous Technologies for Viksit bharat’ which emphasizes the importance of self-reliance in science and