Multiple choice

Which non-metal is stored in water at room temperature due its high reactivity?

  1. Chlorine

  2. Phosphorus

  3. Carbon

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

Phosphorus is a very reactive non-metal. It catches fire if exposed to air. To prevent the contact of phosphorus with atmospheric oxygen, it is stored in water.

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