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Is Matter Around Us Pure — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure1 Mark
MCQ
A homogenous mixture of two gases is:
  • A
    Brass
  • B
    Graphite
  • ✓
    Air
  • D
    Nitrogen
✓

Answer

Correct option: C.
Air

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