Multiple choice

Which one of the following is used for bleaching purposes?

  1. Fluorine

  2. Chlorine

  3. Bromine

  4. Iodine
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Chlorine is widely used for bleaching purposes in industries like paper and textile manufacturing, as well as in water treatment. It's a strong oxidizing agent that breaks down colored organic compounds into colorless products. While other halogens exist, chlorine is the most economically viable and effective for large-scale bleaching applications.

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