Q: 48 (IES/2015)

With reference to refrigerants, consider the following statements:
1. Hydrofluorocarbons can be the alternatives to ozone-destroying chlorofluorocarbons in refrigeration.
2. Hydrofluorocarbons do not have any global warming potential.
Which of the statements given above is/are correct?
question_subject: 
Geography
question_year: 
2015
question_exam: 
IES
stats: 
0,2344,1048,2344,144,568,336