The set-Up below was used to study some properties of air.

      

The set-Up below was used to study some properties of air.
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State and explain two observations that would be made at the end of the experiment.

  

Answers


John
i) Iron wool turns brown or rusts due to formation of hydrated iron (III) oxide

ii) Level of water inside the tube rises to occupy the space left by oxygen
johnmulu answered the question on April 6, 2017 at 09:06


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