alleryCFCs ତୁଳନାରେ HFCs କାହିଁକି ଓଜୋନ ସ୍ତରକୁ କ୍ଷତି ପହଞ୍ଚାଏ ନାହିଁ?
Aସେଗୁଡ଼ିକ ବାୟୁ ଅପେକ୍ଷା ଭାରୀ
Bସେଗୁଡ଼ିକ ବହୁତ ଶୀଘ୍ର ବିଘଟିତ ହୋଇଯାଏ
Cସେଥିରେ କୌଣସି କ୍ଲୋରିନ୍ ନଥାଏ
Dସେଥିରେ କୌଣସି ଫ୍ଲୋରିନ୍ ନଥାଏ
Answer & Solution
Correct answer: C. ସେଥିରେ କୌଣସି କ୍ଲୋରିନ୍ ନଥାଏ
CFCs ରୁ ନିର୍ଗତ କ୍ଲୋରିନ୍ ପରମାଣୁ ଓଜୋନକୁ ନଷ୍ଟ କରିଥାଏ, କିନ୍ତୁ HFCs ରେ କୌଣସି କ୍ଲୋରିନ୍ ନଥାଏ, ଯଦିଓ ସେଗୁଡ଼ିକ ଗ୍ରୀନହାଉସ୍ ଗ୍ୟାସ୍ ଭାବରେ ରହିଥାଆନ୍ତି।
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