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Natural Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceNatural Resources1 Mark
MCQ
The two forms of oxygen found in the atmosphere are:
  • A
    Water and ozone.
  • B
    Water and oxygen.
  • ✓
    Ozone and oxygen.
  • D
    Water and carbon-dioxide.
✓

Answer

Correct option: C.
Ozone and oxygen.
Ozone is an allotrope of oxygen.

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