Q: What is the significance of February 28th?
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A
International Mother Language Day
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B
National Science Day
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C
World Statistics Day
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D
World Braille Day
B
Answer:
B
Explanation:
National Science Day is celebrated on February 28th in India to commemorate the invention of the Raman Effect in India by the Indian physicist Sir Chandrasekhara Venkata Raman on the same day in 1928.
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