MCQ
Which one of the following is natural polymer?
- AProtein
- ✓Nylon-6
- CBuna-S
- DTerylene
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Cu+ → Cu2+ + Cu
3MnO4– + 4H+ → 2MnO4– + MnO2 + 2H2O
2KMnO4 → K2MnO4 + MnO2 + O2
2MnO4– + 3Mn2+ + 2H2O → 5MnO2 + 4H+
