1. What is the pseudonym of Kalpurush?
Ans: Subodh Ghosh
2. Into which sea does the Nile River flow?
Ans: Mediterranean Sea
3. Which city is known as the Oxford of Bengal?
Ans: Nabadwip
4. Where is the headquarters of the Reserve Bank of India located?
Ans: Mumbai
5. When was the Zamindar Association established?
Ans: 1838
6. Where does the Luni River originate?
Ans: Ana Sagar Lake
7. Who proposed the electromagnetic nature of light?
Ans: Maxwell
8. When is National Science Day celebrated?
Ans: 28th February
9. What is the main component of biogas?
Ans: Methane
10. Where is the headquarters of the World Bank located?
Ans: Washington, D.C.