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Effect of alcohol concentration on the rate of diffusion of pigment (betalain) from beetroot, measured using visible spect...
Go to expt – press calibrate Insert cuvette (red pigment), press collect
Insert a blank containing water
Press stop, and c...
Change of abs over time were plotted.
Rate of diffusion seems to be the highest for 90%.
Might be due to polarity of ethan...
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