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Natural Resources — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceNatural Resources1 Mark
MCQ
Ozone hole was discovered in:
  • A
    $1992$
  • ✓
    $1985$
  • C
    $1995$
  • D
    $1998$
✓

Answer

Correct option: B.
$1985$

Ozone hole was discovered in $1985$ over Antarctic by Joe Farman, Brian Gardiner and Jonathan Shanklin.

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