World’s famous river Hudson is located in?
- A. South America
- B. United States
- C. Russia
- D. Africa
Correct Answer: B. United States
Correct Answer: C. 10
Correct Answer: C. Helicopter
Correct Answer: A. Google
Correct Answer: B. Hargobind Khorana
Correct Answer: C. Henrik Dam (1929)
Correct Answer: D. Black Economy