1: Place around 2 ml of the sample into the a test tube and add 5 drops of sodium hydroxide.
2:Add 5 drops of copper sulphate.
3:Shake the test tube and shake it gently.
Milk:Positive Potato:negative Egg:Positive Bread:negative
Glucose: negative.
Conclusion:Not all if the tests turned out to be positive and I'm surprised that bread had no protein, my hypothesis was right that not all of them were wrong and .
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