The Montreal Protocol was signed to phase out use of CHCs and HCFCs and replace them with HFCs. What advantage(s) is / are offered by HFCs over CHCs and HCFCs? 1. HFCs are ozone friendly in comparison to CHCs and HCFCs 2. HFCs are not proved to posses potential to contribute to global warming Select the correct option from the codes given below:

Answer: [A] Only 1

This question is a part of GKToday's Integrated IAS General Studies Module