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Air Around Us — Science STD 6 — Question

CBSE BoardEnglish MediumSTD 6ScienceAir Around Us1 Mark
MCQ
Which of the following is combustible?
  • ✓
    Oxygen
  • B
    Carbon dioxide
  • C
    Hydrogen
  • D
    All of these
✓

Answer

Correct option: A.
Oxygen

Hydrogen is a combustible gas. It burns with a pale blue flame.

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