1. Television was invented by : John L.
Baird
2. Theory of relativity was explained by :
Albert Einstein
3. Wireless Telegraph was invented by :
Marconi
4. Incandescent lamp was invented by :
Edison
5. X-Ray was discovered by : Wilhelm
Roentgen
6. Chloroform was invented by : J.Y.
Simpson
7. Who invented the practical Locomotive :
Richard Trevithick
8. zone day is observed on : 16th September
9. World health day is on : 7th April
10. Navy day is celebrated on : 4th
December
11. World Solar Energy Day : 3rd May
12. Commonwealth Day : Second Monday in
March
13. World Employment Day : June 5
14. World Architectural Day : July 1
15. National Maritime Day : 5th April
16. Anti Terrorist Day : 21st May
17. World Anti-smoke Day : 31st May
18. Zone day is observed on : 16th
September
19. World health day is on : 7th April
20. Navy day is celebrated on : 4th
December
21. Which is the Highest Mountain Range :
Himalayas
22. Which is the Highest Lake : Titicaca
23. Longest Railway Platform : Kharagpur
(West Bengal)
24. Largest Church : Basilica of St. Peters
in Vatican City
25. Largest Park : The Wood Buffalo
National Park in Alberta, Canada
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