Chemistry
Grade-6
Easy

Question

The part of the air which acts as active air consists of

  1. Oxygen
  2. Nitrogen
  3. Helium
  4. Neon

hintHint:

According to the given question, active air means highly reactive that readily forms bonds.

The correct answer is: Oxygen


    Oxygen is the active air.
    Oxygen is a highly reactive gas that readily forms bonds known as oxides with other elements.

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