Question 45
A mixture of starch solution and potassium oxide was placed in a test tube. On adding dilute tetraoxosulphate (VI) acid then K2Cr2O7 solutions, blue-black colour was produced. In this reaction, the
Objective
Question details
- Exam body
- FUNAAB
- Subject
- Chemistry
- Year
- 2017/2018
- Question no.
- #45
- Type
- Objective
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