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Biology, 25.08.2020 17:01 brandonshaw16

Liquid paraffin Gas bubbles
Yeast cells in
sugar solution
Indicator
solution
Tube A
Tube B
What is the purpose of the liquid paraffin in Tube A?
Tick one box.
To prevent evaporation
To stop air getting in
To stop the temperature
going up
To stop water getting in

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Answers: 1
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Liquid paraffin Gas bubbles
Yeast cells in
sugar solution
Indicator
solutio...
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