Who discovered X-ray?
- A. Wilhelm Conrad Roentgen
- B. Carl Wilhelm Scheele
- C. Anders Celsius
- D. William Harvey
Correct Answer: A. Wilhelm Conrad Roentgen (1895)
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Who invented Bakelite?
- A. Henry Ford
- B. Leo Hendrik Baekeland
- C. Charles Goodyear
- D. Roy Plunkett
Correct Answer: B. Leo Hendrik Baekeland
Who was the founder of the oil company Shell?
- A. Marcus Samuel
- B. Charles Saatchi
- C. Darryl W. Handy
- D. Norman Kittson
Correct Answer: A. Marcus Samuel
A “Hectare” is equal to:
- A. 1.5 Acres
- B. 2.47 Acres
- C. 5 Acres
- D. 10 Acres
Correct Answer: B. 2.47 Acres
Brazil means ______.
- A. city of lions
- B. Redwood
- C. Land of Turks
- D. country of Copper
Correct Answer: B. Redwood
In Which country Amazon Rainforest is located?
- A. Russia
- B. America
- C. Brazil
- D. Australia
Correct Answer: C. Brazil
Amazon rainforest 60% located in Brazil and the remaining 40% are found in Bolivia, Venezuela, Guyana, Peru, Colombia, Ecuador, Suriname, and French Guiana (which is technically an overseas territory).
Oder–Neisse line is a boundary line between:
- A. Italy and France
- B. Poland and France
- C. France and Germany
- D. Poland and Germany
Correct Answer: D. Poland and Germany
The Oder–Neisse line is the basis of the international border between Germany and Poland. t has a total length of 467 km (290 mi) and has been in place since 1945.