1. Name the scientist who won Noble Prize in Physics twice?
2. Name the most beautiful diamond ever known?
3. Which bird lays one egg in 2 years?
4. Which is the lightest metal?
5. Which power is described as the “fifth horseman”?
6. Which color of light is most readily observed by water?
7. An elementary particle “Boson” is named after whom?
8. First Indian – American space woman?
9. When is National Science Day celebrated?
10. What is the popular name of Ramatanu Pande?
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