the
5. How can we prove that the air we breathe out consists of carbon dioxide? e
Answers
Answered by
3
Answer:
it turns lime water milky and have no change on potassium dichrimate
Answered by
5
Answer:
by respiration.
when we exhale the candle flame is off.
by the activity with cao
when we blow in the test tube contain solution of calcium oxide then the color of cao is change into milky white.
this process also prove the presence of carbondioxide.
hope you agree.
Similar questions