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Name the gas that decolourises acidified...

Name the gas that decolourises acidified `KMnO_4` solution.

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To answer the question, "Name the gas that decolourises acidified KMnO4 solution," we can follow these steps: ### Step-by-Step Solution: 1. **Understanding the Components**: - We need to identify the gas that can decolourise acidified potassium permanganate (KMnO4) solution. KMnO4 is a strong oxidizing agent and is purple in color. 2. **Identifying the Gas**: ...
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