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ASMO Science 2022 - Level 3 (Grade 7-9) - School Round Question 13

ASMO Science · ASMO Science 2022 - Level 3 (Grade 7-9) - School Round

Question 13

Which statement about exhaled air is true?
  1. Exhaled air contains more nitrogen than inhaled air.
  2. Exhaled air contains less heat than inhaled air.
  3. Exhaled air contains less rare gases than inhaled air.
  4. Exhaled air contains more water vapour than inhaled air.
  5. None of the above