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प्रश्न
A steady decline in the total amount of ozone in the Earth's stratosphere commonly referred to as the?
विकल्प
Ozone hole
Volcanic
Astrosphere
Lithosphere
MCQ
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उत्तर
Ozone hole
Explanation:
A steady decrease in the total amount of ozone in the Earth's stratosphere (known colloquially as the ozone hole) poses a serious threat to ecosystems and human health.
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Environmental Concerns in Global Politics
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