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ଅଲ୍ଟ୍ରାଭାଇଓଲେଟ୍ ବିକିରଣ ଶୋଷଣ କରୁଥିବା ଓଜୋନ ସ୍ତର ମୁଖ୍ୟତଃ କେଉଁଥିରେ ଅବସ୍ଥିତ:

Aଷ୍ଟ୍ରାଟୋସ୍ଫିୟର
Bଟ୍ରୋପୋସ୍ଫିୟର
Cମେସୋସ୍ଫିୟର
Dଏକ୍ସୋସ୍ଫିୟର
Answer & Solution
Correct answer: A. ଷ୍ଟ୍ରାଟୋସ୍ଫିୟର
ଓଜୋନ ସ୍ତର ମୁଖ୍ୟତଃ ଷ୍ଟ୍ରାଟୋସ୍ଫିୟରର ନିମ୍ନ ଭାଗରେ ମିଳିଥାଏ।
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