Environment & Ecology · Environmental Studies
'ओजोन छिद्र' (Ozone hole) से तात्पर्य है:
- 1वायुमंडल में एक भौतिक छिद्र
- 2जलमंडल में एक छिद्र
- 3क्षोभमंडल (troposphere) में एक छिद्र
- 4समताप मंडल में ओजोन परत का अत्यधिक क्षरण✓
सही उत्तर देखें
समताप मंडल में ओजोन परत का अत्यधिक क्षरण
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