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a)i)To remove dissolved oxygen
ii)To provide optimum temperature(To avoid denature of enzymes) for yeast suspension
iii) To prevent entry of atmospheric oxygen into the solution
b)Formation of a white precipitate on the lime water.
c)Yeast respires anaerobically (break down glucose in absence of oxygen)to produce carbon (IV) Oxide which turns lime water to white precipitate.
Biokenya answered the question on December 7, 2017 at 13:54
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