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An experiment was set up as shown below.

      

An experiment was set up as shown below.
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a) A student blew air in and out through point X. Using arrows, indicate on the diagram how air gets in and out of the setup.
b) i) In which of the test tube would lime water forms white precipitate first.
ii) Give a reason

  

Answers


sharon
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b) i) A
ii) Exhaled air has more carbon (IV) oxide; than B;
sharon kalunda answered the question on September 18, 2019 at 13:22


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