Science and Technology Quiz Questions and Answers

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100+ Science and Technology Quiz Questions and Answers for Competitive Exam Success

  1. What is the primary source of energy for Earth’s climate system?
    Answer: The Sun
  2. Which gas, discovered on the sun before Earth, is the second most abundant element in the universe?
    Answer: Helium
  3. What is the name of India’s first human spaceflight program?
    Answer: Gaganyaan
  4. Which organization developed the Chandrayaan-2 satellite?
    Answer: ISRO
  5. What is the hardest naturally occurring substance known?
    Answer: Diamond
  6. Which antiseptic compound is present in Dettol?
    Answer: Chloroxylenol
  7. What is the name of the world’s largest solar tree developed by CSIR-CMERI?
    Answer: Solar Tree
  8. Which phenomenon causes an attractive force between two uncharged conducting plates?
    Answer: Casimir Effect
  9. What is the primary objective of the Aditya L1 spacecraft?
    Answer: Study the Sun’s photosphere, chromosphere, and corona
  10. Which satellite, launched by ISRO, is used for weather observation?
    Answer: Cartosat-2
  11. What is the name of the reusable launch vehicle demonstrated by ISRO?
    Answer: Pushpak
  12. Which virus, transmitted by sandflies and mosquitoes, causes encephalitis?
    Answer: Chandipura Virus
  13. What is the term for the thermochemical decomposition of organic materials at high temperatures without oxygen?
    Answer: Pyrolysis
  14. Which organization launched the Bhuvan Panchayat 4.0 geoportal?
    Answer: ISRO
  15. What is the name of the hypothetical planet in the outer region of our solar system?
    Answer: Planet Nine
  16. Which telescope helped Chinese scientists discover a new pattern in the sun’s atmospheric rotation?
    Answer: CHASE
  17. What is the main component of bile produced by the liver?
    Answer: Bile salts
  18. Which space agency launched the JUICE mission to explore Jupiter’s moons?
    Answer: ESA
  19. What is the most serious air pollutant causing health hazards?
    Answer: Sulphur dioxide
  20. Which creature is known as water bears and linked to moon pollution?
    Answer: Tardigrades
  21. What is the name of India’s first anti-satellite missile test?
    Answer: Mission Shakti
  22. Which UN organization was the first to accept donations in cryptocurrencies?
    Answer: UNICEF
  23. What is the name of the satellite launched by France and China for solar observation?
    Answer: SVOM
  24. Which institute developed a safer method to mass-produce recombinant proteins?
    Answer: Indian Institute of Science
  25. What is the largest moon in the solar system?
    Answer: Ganymede
  26. Which organization developed the Starship spacecraft?
    Answer: SpaceX
  27. What is the name of the largest shield volcano on Mars?
    Answer: Olympus Mons
  28. Which Indian state became the first to reserve a government job for HIV-positive candidates?
    Answer: Kerala
  29. What is the primary function of ribosomes in a cell?
    Answer: Protein synthesis
  30. Which gas is the most abundant in Earth’s atmosphere?
    Answer: Nitrogen
  31. What is the process by which green plants use sunlight to synthesize nutrients?
    Answer: Photosynthesis
  32. Who is considered the father of modern chemistry?
    Answer: Antoine-Laurent de Lavoisier
  33. Which Indian university developed the country’s first gene-edited sheep?
    Answer: Kashmir University
  34. What is the name of the technique used to induce rain by introducing particles in clouds?
    Answer: Cloud Seeding
  35. Which effect explains light scattering by particles in a colloid?
    Answer: Tyndall Effect
  36. What is the name of India’s first satellite launched for educational purposes?
    Answer: ANUSAT
  37. Which disease is caused by the Naegleria fowleri amoeba?
    Answer: Amoebic Meningoencephalitis
  38. What is the primary material in the crust of the dwarf planet Ceres?
    Answer: Ice
  39. Which organization is responsible for the National Remote Sensing Centre in Hyderabad?
    Answer: ISRO
  40. What is the name of India’s public service broadcaster established in 1959?
    Answer: Doordarshan
  41. Which bacterial disease is transmitted through contact with infected animal urine?
    Answer: Leptospirosis
  42. What is the primary function of a galvanometer?
    Answer: Detecting current in an electric circuit
  43. Which Indian scientist headed ISRO from 1994 to 2003?
    Answer: Krishnaswami Kasturirangan
  44. What is the name of the first all-female spacewalk participant?
    Answer: Christina Koch
  45. Which institute is known for pioneering scientific education in India?
    Answer: IACS
  46. What is the name of the process that breaks surface tension in water, causing foam in rivers?
    Answer: Surfactant interaction
  47. Which plastic particles, less than 5mm, are found in toothpaste and facial scrubs?
    Answer: Microbeads
  48. What is the primary source of calcium and nitrogen for plants in fertilizers?
    Answer: Calcium nitrate
  49. Which disease is linked to contaminated water and poor sanitation?
    Answer: Cholera
  50. What is the name of the AI-based Center of Excellence set up by IBM with GeM?
    Answer: CoE for AI
  51. Which planet is known as the Red Planet due to its reddish appearance?
    Answer: Mars
  52. What is the primary source of energy for nuclear power plants?
    Answer: Uranium
  53. Which device converts sound energy into electrical energy?
    Answer: Microphone
  54. What is the chemical symbol for gold?
    Answer: Au
  55. Which gas is essential for photosynthesis?
    Answer: Carbon dioxide
  56. What is the name of the first Indian nuclear reactor?
    Answer: Apsara
  57. Which technology connects everyday objects to the internet?
    Answer: Internet of Things
  58. What is the unit of electric current?
    Answer: Ampere
  59. Which scientist discovered the theory of relativity?
    Answer: Albert Einstein
  60. What is the name of the first cloned Pashmina goat in India?
    Answer: Noori
  61. Which element is used in LED lights for energy efficiency?
    Answer: Gallium
  62. What is the process of splitting an atomic nucleus called?
    Answer: Nuclear fission
  63. Which Indian satellite monitors natural resources and disasters?
    Answer: RISAT
  64. What is the primary source of energy for Earth’s tides?
    Answer: Moon’s gravitational pull
  65. Which gas, discovered in 1898, is used in neon lights?
    Answer: Neon
  66. What is the name of the first Indian communication satellite?
    Answer: APPLE
  67. Which particle is responsible for carrying electric charge?
    Answer: Electron
  68. What is the study of living organisms called?
    Answer: Biology
  69. Which Indian missile system has anti-satellite capabilities?
    Answer: Prithvi Air Defence
  70. What is the primary source of Vitamin D for humans?
    Answer: Sunlight
  71. Which device measures atmospheric pressure?
    Answer: Barometer
  72. What is the name of the first Indian remote sensing satellite?
    Answer: IRS-1A
  73. Which gas is used in balloons to make them float?
    Answer: Helium
  74. What is the name of the first Indian lunar probe?
    Answer: Chandrayaan-1
  75. Which scientist is known as the father of the Indian space program?
    Answer: Vikram Sarabhai
  76. What is the primary component of natural gas?
    Answer: Methane
  77. Which technology uses atmospheric oxygen for rocket propulsion?
    Answer: Air Breathing Propulsion
  78. What is the name of the smallest unit of digital information?
    Answer: Bit
  79. Which Indian organization developed the BrahMos missile?
    Answer: DRDO
  80. What is the primary source of energy for hydroelectric power?
    Answer: Water
  81. Which element is essential for human bone health?
    Answer: Calcium
  82. What is the name of the first Indian navigation satellite?
    Answer: IRNSS-1A
  83. Which gas causes the greenhouse effect?
    Answer: Carbon dioxide
  84. What is the study of celestial bodies called?
    Answer: Astronomy
  85. Which Indian scientist won the Nobel Prize for Physics in 1930?
    Answer: C.V. Raman
  86. What is the name of the first Indian supercomputer?
    Answer: PARAM 8000
  87. Which device converts electrical energy into mechanical energy?
    Answer: Motor
  88. What is the primary source of energy for geothermal power?
    Answer: Earth’s internal heat
  89. Which element is used in X-ray tubes?
    Answer: Tungsten
  90. What is the name of India’s first indigenous aircraft carrier?
    Answer: INS Vikrant
  91. Which gas is used in refrigeration systems?
    Answer: Freon
  92. What is the primary source of energy for wind turbines?
    Answer: Wind
  93. Which Indian satellite is used for disaster management?
    Answer: Bhuvan
  94. What is the study of matter and its motion through space and time?
    Answer: Physics
  95. Which device measures the intensity of earthquakes?
    Answer: Seismograph
  96. What is the name of the first Indian weather satellite?
    Answer: INSAT-1A
  97. Which element is used in nuclear reactors as a moderator?
    Answer: Graphite
  98. What is the primary source of energy for biomass power?
    Answer: Organic matter
  99. Which Indian scientist developed the Raman Effect?
    Answer: C.V. Raman
  100. What is the name of the first Indian polar satellite launch vehicle?
    Answer: PSLV
  101. Which gas is used in fire extinguishers?
    Answer: Carbon dioxide

Disclaimer

The science and technology quiz questions with answers provided in this article are sourced from credible platforms and are intended for educational and exam preparation purposes only. While every effort has been made to ensure accuracy, we do not guarantee the correctness of all answers. Users are encouraged to verify information independently and consult official sources for exam-specific requirements. The author and publisher are not liable for any errors or omissions in the content.

Also Read: 200+ Science and Technology GK Bits: One-Liner Questions and Answers for Exam Preparation

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