s86475551 s86475551
  • 14-06-2018
  • Biology
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While using Biuret reagent, you test not only the mystery food sample, but also gelatin and water. Which solution acts as a positiv

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SSquid5 SSquid5
  • 14-06-2018
The gelatin would act as the positive control in the experiment, while water would be the negative.
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