Question

National Science Day is observed on 28th February to mark the discovery of:

Q: Answer-National Science Day is observed on 28th February to mark the discovery of:

Ans- B, National Science Day is celebrated in India on 28 February each year to mark the discovery of the Raman effect by Indian physicist Sir Chandrashekhara Venkata Raman on 28 February 1928. He was conferred the Nobel Prize in Physics in 1930.

A crescograph by Sir J C Bose

B Raman effect by Sir C V Raman

C Nucleotides by Har Govind Khurana

D Water in moon by ISRO's mission

E None of the above.

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National Science Day is observed on 28th February to mark the discovery of:

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