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Separation of Substances — Science STD 6 — Question

CBSE BoardEnglish MediumSTD 6ScienceSeparation of Substances1 Mark
MCQ
Identify the element from the following.
  • ✓
    Oxygen.
  • B
    Carbon dioxide.
  • C
    Water.
  • D
    Air.
✓

Answer

Correct option: A.
Oxygen.
 An element is a substance which is made up of only one type of atoms. Oxygen $(O_2)$ is diatomic in nature.

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