Check your knowledge about chemical gases by answering this quiz

Check your knowledge about chemical gases by answering this quiz?

Check your knowledge about chemical gases by answering this quiz

Check your knowledge about chemical gases by answering this quiz

Q1: Now a days, Yellow lamps are frequently used as street lights. Which among the following gases, is used in these lamps?

  • A. Sodium
  • B. Neon
  • C. Hydrogen
  • D. Nitrogen

Q2: The atmospheric air is held to the earth by

  • A. Gravity
  • B. Winds
  • C. Clouds
  • D. Rotation of the earth

Q3: The Noble Gas used for the treatment of cancer is ___?

  • A. Helium
  • B. Argon
  • C. Krypton
  • D. Radon

Q4: The optimum dissolved oxygen level (in mg/litre) required for survival of aquatic organisms is

  • A. 04-Jun
  • B. 42827
  • C. 43016
  • D. Dec-16

Q5: Troposphere is the hottest part of the atmosphere because

  • A. it is closest to the Sun
  • B. there are charged particles in it
  • C. it is heated by the Earth?s surface
  • D. heat is generated in it

Q6: The gas which turns limewater milky is

  • A. carbon dioxide
  • B. carbon monoxide
  • C. ammonia
  • D. nitrogen dioxide

Q7: Which of the following is the lightest gas?

  • A. hydrogen
  • B. helium
  • C. xenon
  • D. radon

Q8: Hydrogen is not found in atmosphere because

  • A. It is highly inflammable
  • B. It is the lightest gas
  • C. It is absorbed by plants
  • D. It immediately combines with oxygen to form water

Q9: The gas used for filling weather balloons is

  • A. Helium
  • B. Hydrogen
  • C. Air
  • D. Nitrogen

Q10: What is the chemical name of Laughing Gas?

  • A. Silver nitrate
  • B. Sodium carbonate
  • C. Calcium sulphate
  • D. Nitrous oxide

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