01. For which crop is black soil most suitable? Ans:- Cotton 02. Which foreign invader robbed the 'Kohinoor diamond' and 'peacock throne' and took it home with him? Ans:- Nadirshah 03. Which is the oldest mountain range in India? Ans:- Aravalli ranges 04. About what percentage of the earth's surface is water? Ans:- 71% 05. Which country shares the longest land border of India? Ans:- Bangladesh 06. Which is the largest planet in our solar system? Ans:- Jupiter 07. Which river is called 'Sorrow of Bihar'? Ans:- Kosi 08. Which odorous substance is mixed in gas cylinders to detect gas leakage? Ans:- Ethyl mercaptan 09. Which gas has the highest percentage in the atmosphere? Ans:- Nitrogen 10. In which state is the Konark Sun Temple located? Ans:- Odisha 11. Bangladesh was carved out of which country in the year 1971? Ans:- Pakistan 12. What is the meaning of WWW in computer language? Ans:- World Wide Web 13. How many bytes are there in a kilobyte (KB)? Ans:- 1024 Bytes 14. Who presided over the historic 1929 session of the Indian National Congress? Ans:- Jawaharlal Nehru 15. Who was the accomplice of Bhagat Singh in throwing a bomb in the Central Assembly? Ans:- Batukeshwar Dutt 16. When did the Muslim League first demand the partition of India? Ans:- 1940 17. Who published the magazine Commonweal? Ans:- Annie Besant 18. Which is the only Indian who has got the Nobel Prize in Economics? Ans:- Amartya Sen 19. With whose efforts the Widow Remarriage Act was made in 1856? Ans:- With the efforts of Ishwar Chandra Vidyasagar 20. Where did Lord Canning announce the rule of the Crown in India in the court held in November 1858? Ans:- In the court held in Allahabad Amazon giving chance to win thousands today, just have to answer these questions Which is the first state to become the basis of language in India? Imp GK: Which mineral is found in monazite sand?