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ഓസോൺ സുഷിരം ആദ്യമായി കണ്ടെത്തിയ സ്ഥലം?

Aഅന്റാർട്ടിക്ക

Bആസ്‌ട്രേലിയ

Cആർട്ടിക്

Dആഫ്രിക്ക

Answer:

A. അന്റാർട്ടിക്ക


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