1. Who was the founder of the All India Trade Union Congress (AITUC)?
Ans: N. M. Joshi
2. What does the term ‘PVC’ used in the plastic industry stand for?
Ans: Polyvinyl Chloride
3. How long does sunlight take to reach the Earth?
Ans: 8 minutes 20 seconds
4. In which year did Nadir Shah invade India?
Ans: 1739
5. Where is the Sonai Rupai Wildlife Sanctuary located?
Ans: Assam
6. What type of glass is used in bulletproof vehicles?
Ans: Pyrex Glass
7. Who first proposed the concept of atomic mass?
Ans: John Dalton
8. Which river valley is famous for coffee cultivation?
Ans: The Kaveri (Cauvery) River Valley
9. Which device do police use to detect drunk drivers?
Ans: Breathalyzer
10. Who painted The Last Supper?
Ans: Leonardo da Vinci