alleryCFC-ৰ বিপৰীতে HFC-য়ে কিয় অ'জন স্তৰৰ ক্ষতি নকৰে?
Aএইবোৰ বায়ুতকৈ গধুৰ
Bএইবোৰ অতি সোনকালে ভাগি যায়
Cএইবোৰত কোনো ক্লৰিন নাথাকে
Dএইবোৰত কোনো ফ্ল'ৰিন নাথাকে
Answer & Solution
Correct answer: C. এইবোৰত কোনো ক্লৰিন নাথাকে
CFC-ৰ পৰা নিৰ্গত হোৱা ক্লৰিন পৰমাণুৱে অ'জন ধ্বংস কৰে, আৰু HFC-ত কোনো ক্লৰিন নাথাকে, যদিও এইবোৰ সেউজগৃহ গেছ হিচাপে থাকে।
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