1. City of palaces – kolkata
3. Optical fibre phenomenon – total internal reflection
4. Vinegar is the name of which acid – Acetic acid
5. Andaman and nicobar separated by which degree channel – 10 degree
6. Dwarf planet – Pluto
7. Jalikattu related to which festival-Pongal
8. Green corridor of railways- Rameswaram and Manamadurai
9. Railway issue insurance cover of how much amount in Rs1- 10 lakh
10. Special Drawing Right (SDR) created by-Ans: International Monetary Fund (IMF)
15. Space shuttle name which took Sunita Williams beyond the Earth- Discovery
16. Why Argon use in Welding- Argon is much cheaper and produces a more stable electric arc.
17. The first inscription evidence of the Sati System has been found from- Eran