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PIMSO 2023 - Science - Secondary 4 - National Round Question 19

PIMSO Science · PIMSO 2023 - Science - Secondary 4 - National Round

Question 19

What is the composition of the atmospheric gasses, without the water vapor?
  1. 78% Nitrogen, 21% Oxygen, 0.93% Argon, 0.04% Carbon dioxide
  2. 78% Carbon dioxide, 21% Nitrogen, 0.93% Oxygen, 0.04% Argon
  3. 78% Argon, 21% Carbon dioxide, 0.93% Nitrogen, 0.04% Oxygen
  4. 78% Oxygen, 21% Carbon dioxide, 0.93% Nitrogen, 0.04% Argon
  5. 78% Carbon dioxide, 21% Oxygen, 0.93% Nitrogen, 0.04% Argon