BI-140
Food tests
Biology · Secondary 3 · Medium · Food tests
A student wants to show that an unknown solution contains reducing sugar. Which step must be included in the test using Benedict’s solution?
- Keep the mixture at room temperature for 10 minutes.
- Cool the mixture in ice before adding Benedict’s solution.
- Heat the mixture in a boiling water bath for a few minutes.
- Add iodine solution after mixing with Benedict’s solution.
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