Thinking Day
National Science Day
World Tuberculosis Day
World Wildlife Day
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The correct answer is: B. National Science Day
National Science Day is celebrated on 24 March every year in India to commemorate the discovery of the Raman Effect by Indian physicist Sir Chandrasekhara Venkata Raman in 1928. The Raman Effect is the scattering of light by a substance, and the Nobel Prize in Physics was awarded to Raman in 1930 for his discovery.
National Science Day is a day to celebrate the achievements of Indian scientists and to promote
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