Tag: science & technology

Questions Related to science & technology

Multiple choice general knowledge science & technology
  1. mercury

  2. uranus

  3. jupiter

  4. saturn

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Saturn is famous for its prominent ring system, which is made of ice and rock particles. While Jupiter, Uranus, and Neptune also have rings, Saturn's rings are by far the most visible and extensive in the solar system. Mercury has no ring system at all.

Multiple choice general knowledge science & technology
  1. Carbon Dioxide

  2. Water

  3. Carbon Monoxide

  4. Deuterium

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Dry ice is solid carbon dioxide (CO2). When dry ice sublimates, it transitions directly from solid to gas without becoming liquid, producing carbon dioxide gas. This is why dry ice 'disappears' when left at room temperature - it converts to invisible CO2 gas.

Multiple choice general knowledge science & technology
  1. Homi Bhaba

  2. Vikram Sarabhai

  3. Abdul Kalam

  4. C.V Raman

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

C.V. Raman (Chandrasekhara Venkata Raman) was the first Indian scientist to receive the Nobel Prize in Physics in 1930 for his work on the scattering of light, known as the Raman Effect. Homi Bhabha, Vikram Sarabhai, and Abdul Kalam were notable Indian scientists but did not receive Nobel Prizes.