Science, asked by Abubackarrana, 11 months ago

describe an activity to show that exhale air contain carbon dioxide

Answers

Answered by tarafbhatti888
8

put a fire matches  burning and take it near you mouth and exhale CO2  it will definitely unfired which tells that u are exhaling CO2


Answered by piyusr
3
Activity 6.4 is your answer
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