In a Biuret test, some protein was mixed with sodium hydroxide solution. Which of the following chemicals should be added to the mixture for a positive result?

By: |Published on: Nov 20|Categories: Biology WAEC| 0 comments

A. mercurous nitrate
B. copper sulphate
C. sodium carbonate
D. silver nitrate

Correct Answer: Option B

B. copper sulphate

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