If humid air is polluted by chlorine discharged, the air can be restored by sprinkling...
CHEMISTRY
WAEC 2021
If humid air is polluted by chlorine discharged, the air can be restored by sprinkling
- A. solid MnO2
- B. acidified KMnO4
- C. acidified FeSO4
- D. saturated NaCl(aq)
Correct Answer: B. acidified KMnO4
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