Exercise: 2
In order to identify the nature of the gas released by the fish. Sami added lime water
to 2 samples of water taken from the aquarium at t=0 min and at t= 5 min the results
are shown in document
Sample taken from the aquarium At t=0min
At t=5 min
Aspect of the tube
clear
Turbid
(Document 1)
1) a. Pick out the aim of this document.
Answers: 2
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Answers: 1
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The empire state building was constructed by one hundred workers
Answers: 1
Exercise: 2
In order to identify the nature of the gas released by the fish. Sami added lime water<...
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