What type of system did Paul Nipkow, John Baird, and Charles Jenkins all invent?
- A. Telephone
- B. Early Warning
- C. Electricity
- D. Television
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The first artificial satellite was launched by:
- A. Russia
- B. France
- C. Japan
- D. America
Correct Answer: A. Russia
Al- Bairuni discovered the radius of the earth, which was _________.
- A. 6000 km
- B. 6255 km
- C. 6338 km
- D. 6585 km
Correct Answer: C. 6338 km
Olympic Airways is the airline of which country?
- A. USA
- B. China
- C. England
- D. Greece
Correct Answer: D. Greece
China Sea is the outflow of which River?
- A. Yangtze River
- B. Amazon River
- C. Orange River
- D. Congo
Correct Answer: A. Yangtze River
“Think and Grow Rich” book is written by:
- A. Napoleon Hill
- B. Henry Kissinger
- C. Noam Chomsky
- D. Stanley Wolpert
Correct Answer: A. Napoleon Hill
Which country has the largest navy in the world?
- A. China
- B. United States
- C. Russia
- D. India
Correct Answer: B. United States