Tag: science & technology

Questions Related to science & technology

  1. Anton Van Leeuwenhoek

  2. H. Binning

  3. Max Knoll and Ernst Ruska

  4. Robert Millikan


Correct Option: C
  1. John Dalton

  2. Edwin Drake

  3. Alfred Wegener

  4. Justus Von Liebig


Correct Option: B
Explanation:

To answer this question, we need to have some knowledge about the history of oil drilling.

The correct answer is B. Edwin Drake.

Explanation:

A. John Dalton: John Dalton was an English chemist and physicist who is best known for his work on modern atomic theory. He did not have any involvement in drilling for oil.

B. Edwin Drake: Edwin Drake is widely recognized as the first person to successfully drill for oil beneath the Earth's surface. In 1859, he drilled the first commercial oil well in Titusville, Pennsylvania, USA. This event marked the beginning of the modern oil industry.

C. Alfred Wegener: Alfred Wegener was a German meteorologist and geophysicist who is best known for his theory of continental drift. His contributions were related to plate tectonics and the movement of Earth's continents, not oil drilling.

D. Justus Von Liebig: Justus Von Liebig was a German chemist who made significant contributions to the field of organic chemistry. He is known for his work on nitrogen-based fertilizers, not oil drilling.

Therefore, the correct answer is B. Edwin Drake.

  1. turn white

  2. turn black

  3. turn paler

  4. remains the same


Correct Option: C
  1. 72 times per minute

  2. 70 times per minute

  3. 100 times per minute

  4. 120 times per minute


Correct Option: A
  1. A mixture of gases that leak through fissures in the earth, mixing to create strange apparitions

  2. Low lying clouds

  3. Optical phenomenon due to temperature differences of the surface and air directly above the surface

  4. Miniature whirlwinds blow sand in tight circles that seem to take shape from a distance


Correct Option: C