Which of the following is an example of qualitative observation?
A-Joseph is observing the color difference in the reaction mixture of each of the test samples to see what types of proteins are present in them.
B-Joseph is measuring the color of the reaction mixture colorimetrically to see the concentration of proteins in the sample.
C-Joseph is observing the color of the reaction mixture to see whether proteins are present in the given solution.

Question

Which of the following is an example of qualitative observation?
A-Joseph is observing the color difference in the reaction mixture of each of the test samples to see what types of proteins are present in them.
B-Joseph is measuring the color of the reaction mixture colorimetrically to see the concentration of proteins in the sample.
C-Joseph is observing the color of the reaction mixture to see whether proteins are present in the given solution.

koikkara · Answer

@roxannelove Hai Sweet Friend, WeLcoMe to OpeN stuDy.. !!

>> Joseph is observing the color of the reaction mixture to see whether proteins are present in the given solution. 

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anonymous · Answer

@Koikkara Thanks !