how will we detect the amount of carbon dioxide is more in the exhaling air than atmosphere air​

how will we detect the amount of carbon dioxide is more in the exhaling air than atmosphere air​

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1 thought on “how will we detect the amount of carbon dioxide is more in the exhaling air than atmosphere air​”

  1. Answer:

    because carbon dioxide is lighter and lighter aur is warmer and when we exhale we can feel the warm air coming out of our mouth

    thank u ❤️

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