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Composition of Clean and Dry Air

  •  English    12     Public
    State the composition of clean, dry air as approximately 78% nitrogen N2, 21% oxygen O2, and the remainder as a mixture of noble gases and carbon dioxide, CO2
  •   Study   Slideshow
  • How many percent of nitrogen in the air?
    78
  •  15
  • How many percent of carbon dioxide in the air?
    0.04
  •  15
  • How many percent of argon in the air?
    0.9
  •  15
  • How many percent of oxygen in the air?
    21
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  • Mention two gases, beside Nitrogen and Oxygen, that are found in Clean and Dry Air
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  • Which gas is the MOST abundant gas in clean and dry air?
    Nitrogen
  •  15
  • Mention two gases in Clean and Dry Air that are INERT or Unreactives
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  • Which gas found in the ATMOSPHERE that has two different physical state (gas and liquid)?
  •  15
  • Write the chemical reaction happened in photosynthesis
  •  15
  • Write the chemical reaction happened in respiration
  •  15
  • What is the function of carbon dioxide for plants?
    Photosynthesis
  •  15
  • What gas is released after photosynthesis happened?
    Oxygen
  •  15